| Patent# | CCL | Date | Inventor | Assigned To |
|---|---|---|---|---|
| ----- | ----- | 05/04/2007 | Padlocks - Inventor Name Order 1983 Patent Records |
|
| 1836425 | 70/43 | 12/15/1931 | Aaltonen, Wolfrid | |
| 346011 | 70/43 | 07/20/1886 | Abbett, Henry | |
| 486420 | 70/28 | 11/22/1892 | Abbott, George F. | Curtis, A. W. and Sigourney, Albert M. and Sigourney, Frank W. and Mason, George S. |
| 676295 | 70/46 | 06/11/1901 | Abbott, I. W. | |
| 114386 | 70/46 | 05/02/1871 | Abell, Henry E. and Akins, William H. | |
| 862690 | 70/40 | 08/06/1907 | Ackerman, Maurice | |
| 101803 | 70/43 | 04/12/1870 | Adams, Andy M. | |
| 108951 | 70/43 | 11/08/1870 | Adams, Andy M. | |
| 248835 | 70/50 | 11/01/1881 | Adams, Andy M. | |
| 155912 | 70/40 | 10/13/1874 | Adams, James | |
| 1660903 | 70/38A | 02/28/1928 | Adamson, Max | Carr, Raymond F. |
| 206517 | 70/46 | 07/30/1878 | Ahrend, Hermann | Romer & Co. |
| 146856 | 70/38C | 01/27/1874 | Ahrend, Herrmann | Romer & Co. |
| 147585 | 70/46 | 02/17/1874 | Ahrend, Herrmann | Romer & Co. |
| 156113 | 70/38A | 10/20/1874 | Ahrend, Herrmann | Romer & Co. |
| 114386 | 70/46 | 05/02/1871 | Akins, William H. and Abell, Henry E. | |
| 1123061 | 70/28 | 12/29/1914 | Alanchikoff, Leonid | |
| 1147133 | 70/28 | 07/20/1915 | Alanchikoff, Leonid | |
| 2049416 | 70/21 | 08/04/1936 | Aldeen, Gedor W. | American Cabinet Hardware Corp. |
| 2148226 | 70/25 | 02/21/1939 | Aldeen, Gedor W. | American Cabinet Hardware Corp. |
| 215591 | 70/29 | 05/20/1879 | Alden, Alanson B. and Duncan, John E. | |
| 256263 | 70/46 | 04/11/1882 | Aldrich, Harvey C. | Aldrich, Harvey C. and Babcock, William H. and Aldrich, George H. and Wood, Richard V. D. and Townsend, Henry C. |
| 1503341 | 70/43 | 07/29/1924 | Allain, Jacques | |
| 1548239 | 70/38A | 08/04/1925 | Allain, Jacques | |
| 2132201 | 70/25 | 10/04/1938 | Allman, Joseph | |
| 22613 | 70/28 | 01/18/1859 | Alston, William J. | |
| 85630 | 70/437 | 01/05/1869 | Altmaier, P. A. | |
| 353012 | 70/46 | 11/23/1886 | Alvord, Williston I. | |
| 110948 | 70/46 | 01/17/1871 | Ames, John H. | |
| 643448 | 70/25 | 02/13/1900 | Amess, Agness | |
| 659045 | 70/25 | 10/02/1900 | Amess, Agness | |
| 413799 | 70/38A | 10/29/1889 | Amwake, Jacob B. | Fraim, Miller W. and Fraim, Edward T. |
| 494540 | 70/43 | 04/04/1893 | Amwake, Jacob B. | Amwake, Jacob B. and Buchmiller, Dulon F. |
| 540006 | 70/38R | 05/28/1895 | Amwake, Jacob B. and Troast, William F. and Slaymaker, Samuel R. | Slaymaker Barry Co. |
| 578791 | 70/48 | 03/16/1897 | Amwake, Jacob B. and Troast, William F. | Slaymaker Barry Co. |
| 201084 | 70/39 | 03/12/1878 | Amwake, William F. H. | |
| 1312939 | 70/27 | 08/12/1919 | Anable, Clarence E. | |
| 1455770 | 70/35 | 05/22/1923 | Anderson, Edward | Anderson, Edward and Moorman, J. Harry |
| 752020 | 70/26 | 02/16/1904 | Anderson, Frank T. | |
| 1401855 | 70/26 | 12/27/1921 | Anderson, Frank | |
| 1120117 | 70/38C | 12/08/1914 | Anderson, Harold B. and Eckert, Paul | |
| 1882 | 70/46 | 12/05/1840 | Andrews, Solomon | |
| 15270 | 70/46 | 07/08/1856 | Andrews, Solomon | |
| 16224 | 70/52 | 12/16/1856 | Andrews, Solomon | |
| 166838 | 70/46 | 08/17/1875 | Andrews, William H. | Mallory Wheeler & Co. |
| 1103015 | 70/48 | 07/07/1914 | Andrus, Burton L. | |
| 1816951 | 70/21 | 08/04/1931 | Anez Anez, German Alberto | |
| 1244404 | 70/56 | 10/23/1917 | Ankovitz, Louis B. | |
| 304688 | 70/39 | 09/09/1884 | Appleton, Henry P. | Norwich Lock Mfg. Co. |
| 1387750 | 70/25 | 08/16/1921 | Appleton, Jamie Fuller | Iowa Lock & Mfg. Co. |
| 586943 | 70/26 | 07/20/1897 | Arlington, Frank Leonard | Arlington, Frank Leonard and Miller, Henry and Miller, George |
| 3505837 | 70/38A | 04/14/1970 | Armstrong, Richard L. | Norris Industries Inc |
| 56451 | 70/48 | 07/17/1866 | Armstrong, William and Saladee, Cyrus W. | |
| 1621148 | 70/28 | 03/15/1927 | Arnati, Philippe | |
| 89826 | 70/28 | 05/04/1869 | Arnold, Horace L. | |
| 53096 | 70/50 | 03/13/1866 | Ascherfeld, Theodore | |
| 307254 | 70/437 | 10/28/1884 | Ashford, Thomas Butler | Underwood, Bias |
| 1401030 | 70/25 | 12/20/1921 | Ashkar, Antonio | |
| 1777424 | 70/26 | 10/07/1930 | Atkins, Mack Thomas | |
| 648226 | 70/32 | 04/24/1900 | Atkinson, William J. | |
| 1002356 | 70/437 | 09/05/1911 | Auerbach, Marcus | |
| 912773 | 70/38A | 02/16/1909 | Augenbraun, Peter F. | Yale & Town Mfg. Co. |
| 451356 | 70/28 | 04/28/1891 | Ayres, Lemuel H. | |
| 1600152 | 70/39 | 09/14/1926 | Azakas, Joseph | Azakas, Joseph and Gensior, Nicholas and Evans, W. Ira |
| 615206 | 70/38C | 11/29/1898 | Babcock, Ira J. | |
| 615207 | 70/45 | 11/29/1898 | Babcock, Ira J. | |
| 218213 | 70/40 | 08/05/1879 | Bacher, Peter and Deming, Frank | |
| 248268 | 70/29 | 10/18/1881 | Bachtell, Emmett E. | |
| 985495 | 70/28 | 02/28/1911 | Bailey, Walter A. | |
| 1269248 | 70/50 | 06/11/1918 | Baird, Leon J. and Lay, Charles G. | |
| 573805 | 70/26 | 12/22/1896 | Baker, Gilbert Lincoln | |
| 240572 | 70/37 | 04/26/1881 | Baker, Peter H. | |
| 1558803 | 70/25 | 10/27/1925 | Balazy, Constanty and Gemza, John | |
| 210080 | 70/46 | 11/19/1878 | Baldwin, William | |
| 2565 | 70/46 | 04/16/1842 | Ball, William | |
| 2848 | 70/46 | 11/09/1842 | Ball, William and Roper, E. H. | |
| 686882 | 70/38C | 11/19/1901 | Ballou, Waldo R. | Yale & Towne Mfg. Co. |
| 647359 | 70/38C | 04/10/1900 | Balm, James | Miller Lock Co. |
| 869475 | 70/43 | 10/29/1907 | Bardwell, Arthur P. | |
| 584841 | 70/29 | 06/22/1897 | Barnay, John M. | |
| 3345837 | 70/52 | 10/10/1967 | Barnes, Lawrence M. | |
| 494541 | 70/26 | 04/04/1893 | Baron, John | |
| 426097 | 70/437 | 04/22/1890 | Barr, John C. | |
| 428711 | 70/437 | 05/27/1890 | Barr, John C. | |
| 1695080 | 70/29 | 12/11/1928 | Barrett, Harry A. | Barrett Lock Co. Inc. |
| 2145853 | 70/25 | 02/07/1939 | Barrett, Harry A. | Barrett Automatic Keyless Lock Co. |
| 2357305 | 70/21 | 09/05/1944 | Barrett, Harry A. | |
| 241279 | 70/39 | 05/10/1881 | Barth, Gottlieb M. | |
| 1662694 | 70/27 | 03/13/1928 | Bartmess, William E. | |
| 1464194 | 70/38A | 08/07/1923 | Bartolacelli, Delindo | |
| 1734153 | 70/51 | 11/05/1929 | Bate, John W. | |
| 598971 | 70/29 | 02/15/1898 | Bauercamper, Charles C. A. | |
| 1412600 | 70/40 | 04/11/1922 | Baumstark, Guiseppe J. | |
| 152605 | 70/50 | 06/30/1874 | Bayly, William A. and Cleuch, Leon M. | |
| 2660872 | 70/32 | 12/01/1953 | Beach, Arthur W. | |
| 1642480 | 70/25 | 09/13/1927 | Beard, Arthur L. | |
| 470389 | 70/29 | 03/08/1892 | Beard, Frank M. and Shepard, Frank P. | |
| 415187 | 70/53 | 11/19/1889 | Beasley, William F. | |
| 452433 | 70/437 | 05/19/1891 | Beasley, William F. | |
| 499500 | 70/437 | 06/13/1893 | Beasley, William F. | |
| 551154 | 70/437 | 12/10/1895 | Beasley, William F. | |
| RE8212 | 70/437 | 05/07/1878 | Beasley, William F. | Lalor, Thomas |
| 1949402 | 70/37 | 03/06/1934 | Beaver, Charles W. | |
| 3392555 | 70/56 | 07/16/1968 | Beaver, Commodore E. | |
| 215429 | 70/52 | 05/20/1879 | Beebe, Charles H. | |
| D11041 | D8/334 | 02/25/1879 | Beebe, Charles H. | |
| 94274 | 70/29 | 08/31/1869 | Beedle, Tracy and Yates, William P. | |
| 2112979 | 70/25 | 04/05/1938 | Behnke, Max O. | Yale & Towne Mfg. Co. |
| 549951 | 70/50 | 11/19/1895 | Belanger, Theophile | |
| 2133528 | 70/25 | 10/18/1938 | Bell, Dillwyn M. | Dudley Lock Corp. |
| 614604 | 70/30 | 11/22/1898 | Bell, Frank M. | Bell, Frank M. and Pollack, Wilma |
| D11256 | D8/335 | 06/24/1879 | Bellamy, Charles L. | |
| D11763 | D8/335 | 05/04/1880 | Bellamy, Charles L. | |
| 1397717 | 70/25 | 11/22/1921 | Bellamy, Edward W. | |
| 465315 | 70/26 | 12/15/1891 | Benefiel, Ephraim R. | |
| 978831 | 70/25 | 12/20/1910 | Bennett, Fred E. | Phoenix Combination Lock Co. |
| 1000889 | 70/25 | 08/15/1911 | Bennett, Fred E. | Phoenix Combination Lock Co. |
| 2479199 | 70/50 | 08/16/1949 | Bennett, George and Hauck, Albert L. | |
| 104038 | 70/50 | 06/07/1870 | Bennor, Joseph and Kitson, George L. and Laning, Joshua F. | Kitson, George L. and Laning, Joshua F. and Bennor, Joseph and Walborn, Cornelius A. |
| 135818 | 70/50 | 02/11/1873 | Bennor, Joseph and Kitson, George L. | Kitson, George L. and Bennor, Joseph and Carr, George W. |
| 1223928 | 70/39 | 04/24/1917 | Benson, Mirza H. | Benson, Mirza H. and Evans, E. Channing |
| 1460472 | 70/50 | 07/03/1923 | Benson, Thomas W. | Miller Lock Co. |
| 1217392 | 70/29 | 02/27/1917 | Berchtold, Oscar | |
| 1388691 | 70/25 | 08/23/1921 | Bergen, George Bentley | |
| 98015 | 70/38C | 12/21/1869 | Bernhard, Thomas | |
| 1451860 | 70/39 | 04/17/1923 | Best, Frank Ellison | Frank E. Best Inc. |
| 1479214 | 70/38B | 01/01/1924 | Best, Frank Ellison | Frank E. Best Inc. |
| 1564462 | 70/38A | 12/08/1925 | Best, Frank Ellison | Frank E. Best Inc. |
| 1579632 | 70/38A | 04/06/1926 | Best, Frank Ellison | Frank E. Best Inc. |
| 1929235 | 70/38B | 10/03/1933 | Bevington, John E. | Bevington, John E. and West, Brennan B. |
| 77953 | 292/328 | 05/19/1868 | Bickerstaff, S. | |
| 1621347 | 70/38C | 03/15/1927 | Biemer, Heinrich | |
| 1136582 | 70/56 | 04/20/1915 | Birdsong, John L. | Birdsong, John L. and Studebaker, Enoch |
| 648098 | 70/26 | 04/24/1900 | Birum, Charles Watson | |
| 1222920 | 70/30 | 04/17/1917 | Blais, William E. | |
| 84162 | 70/33 | 11/17/1868 | Blake, Amos S. | |
| 557522 | 70/43 | 03/31/1896 | Blake, byron S. | |
| 49468 | 70/37 | 08/15/1865 | Blake, Henry D. | P. & F. Corbin |
| 919415 | 70/29 | 04/27/1909 | Blakesley, Orson J. | Blakesley Keyless Lock Co. |
| 992400 | 70/29 | 05/16/1911 | Blakesley, Orson J. | Blakesley Keyless Lock Co. |
| 866567 | 70/30 | 09/17/1907 | Blakesly, Orson J. | Blakesley Keyless Lock Co. |
| 27883 | 70/43 | 04/17/1860 | Bohannan, Wilson | |
| 46539 | 70/46 | 02/28/1865 | Bohannan, Wilson | |
| 55048 | 70/46 | 05/29/1866 | Bohannan, Wilson and Johnson, Frank G. | |
| 67401 | 70/46 | 08/06/1867 | Bohannan, Wilson | |
| 112011 | 70/50 | 02/21/1871 | Bohannan, Wilson | |
| 205171 | 70/43 | 06/25/1878 | Bohannan, Wilson | |
| 318537 | 70/42 | 05/26/1885 | Bohannan, Wilson | |
| 1055865 | 70/56 | 03/11/1913 | Boll, Charles L. | |
| 379348 | 70/50 | 03/13/1888 | Boller, George Carl and Waldron, Warren Bickford | |
| 488516 | 70/25 | 12/20/1892 | Bolthoff, William H. | Milner Mfg. Co. |
| 511673 | 70/25 | 12/26/1893 | Bolthoff, William H. | |
| 626266 | 70/56 | 06/06/1899 | Bomberger, Cyrus | |
| 1224595 | 70/26 | 05/01/1917 | Bonney, George W. | Bonney, George W. and Williams, James R. |
| 196329 | 70/23 | 10/23/1877 | Boone, Alonzo T. and Boone, Edward O. | |
| 196329 | 70/23 | 10/23/1877 | Boone, Edward O. and Boone, Alonzo T. | |
| D45831 | D8/334 | 05/26/1914 | Booth, William H. | American Hardware Corp. |
| D99112 | D8/334 | 03/31/1936 | Booth, William H. | American Hardware Corp. |
| 1081808 | 70/32 | 12/16/1913 | Borsky, Rudolp A. | |
| D144682 | D8/334 | 05/14/1946 | Bouhall, Edward F. | C. L. Gougler Keyless Lock Co. |
| D144683 | D8/334 | 05/14/1946 | Bouhall, Edward F. | C. L. Gougler Keyless Lock Co. |
| D144684 | D8/334 | 05/14/1946 | Bouhall, Edward F. | C. L. Gougler Keyless Lock Co. |
| D144685 | D8/334 | 05/14/1946 | Bouhall, Edward F. | C. L. Gougler Keyless Lock Co. |
| 1201546 | 70/26 | 10/17/1916 | Bourquin, Numa A. | |
| 1220941 | 70/56 | 03/27/1917 | Bowers, William F. A. | |
| 176459 | 70/43 | 04/25/1876 | Boyer, Israel Donald | |
| 546969 | 70/29 | 09/24/1895 | Bozano, Stefano | Bozano, Stefano and Caledonia, Pasqualina |
| 556573 | 70/29 | 03/17/1896 | Bozano, Stefano | Bozano, Stefano and Caledonia, Pasqualina |
| 373218 | 70/46 | 11/15/1887 | Bradford, Gamaliel | Ames Sword Co. |
| 1096593 | 70/28 | 05/12/1914 | Bradford, Jacob E. | |
| 601034 | 70/24 | 03/22/1898 | Bradley, Francis W. | |
| 1897922 | 70/26 | 02/14/1933 | Bradshaw, Austin A. | |
| 401407 | 70/43 | 04/16/1889 | Brambel, Grant | |
| 206528 | 70/38C | 07/30/1878 | Bramble, William H. | |
| 418884 | 70/33 | 01/07/1890 | Bramble, William H. | Yale & Towne Mfg. Co. |
| 765546 | 70/50 | 07/19/1904 | Brannon, Patrick Peter | Brannon, Patrick Peter and Conable, Edgar Wallace and Jenkins, John |
| 2154660 | 70/25 | 04/18/1939 | Brauning, Karl A. | Yale & Towne Mfg. Co. |
| 943379 | 70/33 | 12/14/1909 | Bremer, Isador Medford | |
| 490537 | 70/51 | 01/24/1893 | Bremer, Isidor | |
| 3001392 | 70/38B | 09/26/1961 | Brewington, Philip J. | |
| D28224 | D8/334 | 02/01/1898 | Brigden, Charles H. | |
| 1364698 | 70/25 | 01/04/1921 | Brockup, Edward | |
| 1367233 | 70/25 | 02/01/1921 | Brockup, Edward | |
| 598974 | 70/28 | 02/15/1898 | Brode, Arthur Willis | Brode, Arthur Willis and Newcomb, Maron W. |
| 615525 | 70/25 | 12/06/1898 | Brodie, John R. | |
| 426233 | 70/26 | 04/22/1890 | Brooke, William M. | Brooke, William M. and Ebert, James J. |
| 465450 | 70/26 | 12/22/1891 | Brooke, William M. | Brooke, William M. and Martin, George W. |
| 285384 | 70/50 | 09/25/1883 | Brooks, Edward J. | E. J. Brooks & Co. |
| 98917 | 70/50 | 01/18/1870 | Brooks, Franklin W. | American Seal Lock Co. |
| 99831 | 70/50 | 02/15/1870 | Brooks, Franklin W. | |
| 109718 | 70/50 | 11/29/1870 | Brooks, Franklin W. and Corbett, Joseph | American Seal Lock Co. |
| 151748 | 70/50 | 06/09/1874 | Brooks, Franklin W. | IS&R Supply Co. |
| 497640 | 70/437 | 05/16/1893 | Brooks, Franklin W. and Doremus, Willard D. | Brooks, Franklin W. and Constantine, Richard B. |
| 163147 | 70/28 | 05/11/1875 | Brooks, Mott B. | Gill, John Macleod |
| 1286521 | 70/20 | 12/03/1918 | Browm, Arthur L. | |
| 1274051 | 70/23 | 07/30/1918 | Brown, Arthur J. and Jacobson, Arthur G. | |
| 47352 | 70/46 | 04/18/1865 | Brown, Daniel T. | McWilliams, James H. |
| 116544 | 70/46 | 07/04/1871 | Brown, Daniel T. | McWilliams, James H. |
| 1167377 | 70/37 | 01/11/1916 | Brown, Lewis A. | |
| 482070 | 70/46 | 09/06/1892 | Brown, Vories P. | |
| 506665 | 70/38R | 10/17/1893 | Browne, William G. and Palmer, William D. | Browne & Dowd Mfg. Co. |
| 296520 | 70/26 | 04/08/1884 | Bruff, John W. and Merrill, William E. T. | Bruff, John W. |
| 495217 | 70/49 | 04/11/1893 | Brust, Peter | |
| 439635 | 70/48 | 11/04/1890 | Bryant, William Deacon | |
| 228619 | 70/26 | 06/08/1880 | Buckley, William H. and Estes, John W. | |
| 212892 | 70/52 | 03/04/1879 | Budd, Henry | Budd, Henry and Budd, Samuel W. |
| 122991 | 70/39 | 01/23/1872 | Budd, Samuel W. | Budd, Samuel and Budd, Henry |
| 1849070 | 70/38C | 03/15/1932 | Buehner, Christian | |
| 1902214 | 70/25 | 03/21/1933 | Buettner, Raymond J. and Found, Robert A. and Muntner, Joseph M. and Neitz, John J. and Zanzig, Frank C. | Dudley Lock Corp. |
| RE20791 | 70/25 | 07/12/1938 | Buettner, Raymon J. and Found, Robert A. and Muntner, Joseph M. and Neitz, John J. and Zanzig, Frank C. | Dudley Lock Corp. |
| D115645 | D8/334 | 07/11/1939 | Bugg, Kenly C. | |
| 1149022 | 70/46 | 08/03/1915 | Burgess, William T. | |
| 1472206 | 70/30 | 10/30/1923 | Burkle, William | |
| 178406 | 70/50 | 06/06/1876 | Burrow, Walter P. | Burrow, Walter P. and Lamb, Robert W. |
| 63467 | 70/38C | 04/02/1867 | Bush, Ira D. | |
| 15962 | 70/32 | 10/28/1856 | Butler, William H. | |
| 936863 | 70/40 | 10/12/1909 | Byrne, Lawrence A. E. Corley | |
| 97875 | 70/46 | 12/14/1869 | Cabell, Samuel G. | Cabell, Flora B. |
| 292407 | 70/50 | 01/22/1884 | Cabell, Samuel G. | Pelham, Charles and Cabell, Flora B. |
| 120619 | 70/20 | 11/07/1871 | Cahn, Levi F. | |
| 473059 | 70/28 | 04/19/1892 | Caldwell, Edward P. | Caldwell, Edward P. and Edwards, Edward J. |
| 823919 | 70/40 | 06/19/1906 | Caldwell, Yancey Q. | |
| 1003331 | 70/40 | 09/12/1911 | Caldwell, Yancey Q. | |
| 1490453 | 70/40 | 04/15/1924 | Caldwell, Yancey Q. | |
| 1322531 | 70/29 | 11/25/1919 | Calvelage, Stephen G. | |
| 1389858 | 70/50 | 09/06/1921 | Campanile, Carlos | |
| 1962550 | 70/50 | 06/12/1934 | Campanile, Jose Alfredo | |
| 941128 | 70/28 | 11/23/1909 | Campbell, Duffy L. | |
| 1326180 | 70/49 | 12/30/1919 | Campbell, Walter T. | |
| 1330167 | 70/49 | 02/10/1920 | Campbell, Walter T. | |
| RE15365 | 70/49 | 05/30/1922 | Campbell, Walter T. | |
| RE15380 | 70/49 | 06/13/1922 | Campbell, Walter T. | |
| 1043569 | 70/43 | 11/05/1912 | Canger, Frank | |
| 978899 | 70/26 | 12/20/1910 | Cannan, James R. and Kindlespire, Peter W. | |
| 2465008 | 70/49 | 03/22/1949 | Carlson, Dean W. | |
| 221444 | 70/26 | 11/11/1879 | Carlson, Fredric O. | Carlson, Fredric O. and Davis, Clinton B. |
| 582454 | 70/27 | 05/11/1897 | Carroll, Fred M. | Swift, Edward S. |
| 766665 | 70/29 | 08/02/1904 | Carroll, Wilson John | Carroll, Wilson John and Altman, Ned A. |
| 3260079 | 70/25 | 07/12/1966 | Caskey, Tom J. | Caskey, Tom J. and Kane, Larry I. |
| 198837 | 70/437 | 01/01/1878 | Caton, Emanuel B. | Caton, Emanuel B. and Coltman, Robert |
| 127678 | 70/40 | 06/11/1872 | Chamberlin, Gurden L. | |
| 5057 | 70/38A | 04/10/1847 | Chambers, Benjamin | Chambers, Joanna |
| 70409 | 70/437 | 11/05/1867 | Chambers, J. L. | |
| 958706 | 70/20 | 05/17/1910 | Chambless, James A. | |
| 587703 | 70/30 | 08/10/1897 | Chase, Cornwell P. | |
| 599765 | 70/28 | 03/01/1898 | Chase, Cornwell P. | |
| 2183792 | 70/25 | 12/19/1939 | Chase, Porter and Eden, James A. | Bemis & Call Co. |
| 2931203 | 70/21 | 04/05/1960 | Check, Mathias M. | Yale & Towne Mfg. Co. |
| 2931204 | 70/21 | 04/05/1960 | Check, Mathias M. | Yale & Towne Mfg. Co. |
| 3009345 | 70/21 | 11/21/1961 | Check, Mathias M. | Yale & Towne Mfg. Co. |
| 3143872 | 70/38A | 08/11/1964 | Check, Mathias M. | Yale & Towne Inc. |
| 286903 | 70/28 | 10/16/1883 | Chedister, Winfield S. | Chedister, Winfield S. and Cooley, Joshua S. |
| 555474 | 70/29 | 02/25/1896 | Chedister, Winfield S. | |
| 1411682 | 70/46 | 04/04/1922 | Chernovetz, Frank P. | |
| 2691288 | 70/38A | 10/12/1954 | Childs, Gary D. | Schlage Lock Co. |
| 1653254 | 70/26 | 12/20/1927 | Chisholm, Alexander | |
| D11305 | D8/335 | 07/29/1879 | Christenson, Roldolphe | Russell & Erwin Mfg. Co. |
| 621992 | 70/25 | 03/28/1899 | Christie, John H. | Christie, John H. and Church, John H. |
| 1419358 | 70/46 | 06/13/1922 | Christoph, Emil A. | King Lock Co. |
| 1419359 | 70/38A | 06/13/1922 | Christoph, Emil A. | King Lock Co. |
| 848633 | 70/38B | 04/02/1907 | Chubb, Chester Arthur | |
| 1416790 | 70/25 | 05/23/1922 | Ciotola, Joseph and Polidoro, Dominick | |
| 288559 | 70/27 | 11/13/1883 | Cizek, Martin and Ekl, Martin A. and Skala, Venzl and Hoyda, Anton | |
| 135523 | 70/298 | 02/04/1873 | Clarke, Henry | |
| 179270 | 70/27 | 06/27/1876 | Clarke, Henry | |
| 220124 | 70/437 | 09/30/1879 | Clarke, Henry | |
| 577358 | 70/27 | 02/16/1897 | Clarke, Henry | Clarke, Henry Love and Garnett, Eugene H. |
| RE5497 | 70/298 | 07/22/1873 | Clarke, Henry | Clarke Lock Co. |
| RE6959 | 70/298 | 02/29/1876 | Clarke, Henry | Clarke Lock Co. |
| 72166 | 70/46 | 12/17/1867 | Clements, Charles J. | |
| 106255 | 70/50 | 08/09/1870 | Clemons, Everett | |
| 152605 | 70/50 | 06/30/1874 | Cleuch, Leon M. and Bayly, William A. | |
| 605271 | 70/26 | 06/07/1898 | Cleveland, Isham H. | |
| 2541638 | 70/56 | 02/13/1951 | Clevett, Wallace G. | |
| 8314 | 70/43 | 08/26/1851 | Clinton, Thomas G. and McGregor, George and Lee, Robert | |
| 1355387 | 70/29 | 10/12/1920 | Cohen, Louis | |
| 1610746 | 70/26 | 12/14/1926 | Cohen, Sidney | |
| 1728902 | 70/26 | 09/17/1929 | Cohen, Sidney | Defender Lock Co. |
| 1712476 | 70/28 | 05/07/1929 | Coiro, Joseph | |
| 1861263 | 70/20 | 05/31/1932 | Cole, Arthur M. | General Findings & Supply Co. |
| 699369 | 70/38B | 05/06/1902 | Cole, James M. | |
| 993032 | 70/43 | 05/23/1911 | Collins, Herbert G. | Sargent & Co. |
| D143271 | D8/334 | 12/25/1945 | Collura, Francesco | Eagle Lock Co. |
| 487608 | 70/38B | 12/06/1892 | Colvin, Robert J. | Bitner, David P. |
| 645071 | 70/20 | 03/13/1900 | Conlan, Bernard | |
| 226599 | 70/29 | 04/20/1880 | Cook, Chapin C. and Green, Jasper N. | |
| 1196844 | 70/27 | 09/05/1916 | Cook, James L. | |
| 137181 | 70/437 | 03/25/1873 | Cooper, Edward A. | |
| RE9567 | 70/437 | 02/15/1881 | Cooper, Edward A. | Eagle Lock Co. |
| 1539301 | 70/49 | 05/26/1925 | Cooper, Thomas C. | |
| 1783905 | 70/32 | 12/02/1930 | Copell, Daniel | |
| 109717 | 70/46 | 11/29/1870 | Corbett, Joseph | American Seal Lock Co. |
| 109718 | 70/50 | 11/29/1870 | Corbett, Joseph and Brooks, Franklin W. | American Seal Lock Co. |
| 584575 | 70/25 | 06/15/1897 | Cornell, Lewis T. | Morgan & Wright |
| 980608 | 70/38A | 01/03/1911 | Cosgrove, Edwin H. | Miller Lock Co. |
| 694837 | 70/33 | 03/04/1902 | Cotter, Joseph J. | |
| 1523534 | 70/25 | 01/20/1925 | Cottonn, Charles | |
| 707676 | 70/27 | 08/26/1902 | Coughlen, David R. | |
| 488648 | 70/23 | 12/27/1892 | Covington, John I. | |
| 429017 | 70/26 | 05/27/1890 | Cowgill, Christian D. | Cowgill, Christian D. and Lowry, Charles A. |
| 903680 | 70/27 | 11/10/1908 | Cowie, James A. | |
| 2109413 | 70/38C | 02/22/1938 | Cox, James A. | |
| 552277 | 70/26 | 12/31/1895 | Coxe, Amasa S. and Coxe, Herbert, J. and Coxe, Winfred M. | |
| 552277 | 70/26 | 12/31/1895 | Coxe, Herbert, J. and Coxe, Amasa S. and Coxe, Winfred M. | |
| 552277 | 70/26 | 12/31/1895 | Coxe, Winfred M. and Coxe, Amasa S. and Coxe, Herbert, J. | |
| 46643 | 70/46 | 03/07/1865 | Coyle, Edward | |
| 1450137 | 70/26 | 03/27/1923 | Cozens, George Henry | |
| 618561 | 70/46 | 01/31/1899 | Crandall, Joseph L. | Joseph L. Crandall & Co. |
| 665630 | 70/53 | 01/08/1901 | Crandall, Joseph L. | Joseph L. Crandall & Co. |
| 734119 | 70/45 | 07/21/1903 | Crandall, Nathan W. | Russell & Erwin Mfg. Co. |
| 879747 | 70/27 | 02/18/1908 | Crim, Henry F. and Loy, William C. | |
| 904182 | 70/27 | 11/17/1908 | Crim, Henry F. and Loy, William C. | |
| 91610 | 70/38C | 06/22/1869 | Crosby, Addison | |
| 652249 | 70/20 | 06/26/1900 | Crossman, Charles T. | Freeman Daughaday Co. |
| 2114913 | 70/56 | 04/19/1938 | Crossman, Roy E. | |
| 968328 | 70/28 | 08/23/1910 | Crosthwait, John Perry | |
| 1278599 | 70/38A | 09/10/1918 | Crouch, Thomas E. | Yale & Towne Mfg. Co. |
| 934959 | 70/437 | 09/21/1909 | Crow, Newton E. | |
| 360861 | 70/43 | 04/12/1887 | Culberson, John L. | Culberson, John L. and Hilles, George E. and Hilles, S. |
| 548523 | 70/437 | 10/22/1895 | Curtis, Lewis F. | |
| 171471 | 70/43 | 12/28/1875 | Cutbirth, George R. | |
| 863053 | 70/38A | 08/13/1907 | D'Angelo, Pasquale | |
| 1155405 | 70/21 | 10/05/1915 | D'Angelo, Pasquale | |
| 82694 | 70/43 | 10/06/1868 | Dana, G. W. | |
| 235750 | 70/46 | 12/21/1880 | Daniels, Henry H. | |
| 431336 | 70/26 | 07/01/1890 | Daniels, Henry H. | |
| 481551 | 70/26 | 08/30/1892 | Daniels, Henry H. | |
| D33194 | D8/335 | 09/11/1900 | Darmann, Gustav | |
| 1194720 | 70/36 | 08/15/1916 | Daroowalla, Eruchshaw Byramji | |
| 352522 | 70/50 | 11/16/1886 | Davis, Charles E. | |
| 568562 | 70/27 | 09/29/1896 | Day, George F. | |
| 957033 | 70/38A | 05/03/1910 | De Bruycker, August M. H. | |
| 1432677 | 70/25 | 10/17/1922 | De Guise, Joseph Alexis Philippe | |
| 340427 | 70/437 | 04/20/1886 | De La Hooke, Henry A. | |
| 486665 | 70/25 | 11/22/1892 | Deal, Josiah J. | |
| 486666 | 70/25 | 11/22/1892 | Deal, Josiah J. | |
| 490784 | 70/27 | 01/31/1893 | Deal, Josiah J. | |
| 531676 | 70/25 | 01/01/1895 | Deal, Josiah J. | |
| 892941 | 70/25 | 07/07/1908 | Deal, Josiah J. | |
| 254284 | 70/23 | 02/28/1882 | Dean, James E. | |
| D39745 | D8/335 | 01/05/1909 | Dean, John Renfrew | |
| 61055 | 70/43 | 01/08/1867 | Decker, Lewis P. | |
| 1579631 | 70/51 | 04/06/1926 | Defaucamberge, Jean | Societe Francaise Des Crins Artificiels |
| 3435642 | 70/49 | 04/01/1969 | Del Pesco, Andrew | |
| 1688208 | 70/21 | 10/16/1928 | Del Rosso, Amedeo | Del Rosso, Amedeo and Del Rosso, Emil |
| 188781 | 70/38R | 03/27/1877 | Delkescamp, Adolph | |
| 954856 | 70/43 | 04/12/1910 | Dembinski, John | Dembinski, John and Baron, Michael |
| 218213 | 70/40 | 08/05/1879 | Deming, Frank and Bacher, Peter | |
| 1964936 | 70/25 | 07/03/1934 | Denerich, Anthony J. | Sesamee Co. |
| 2114073 | 70/25 | 04/12/1938 | Denerich, Anthony J. | |
| 2374669 | 70/38A | 05/01/1945 | Dequick, Henry J. | Illinois Lock Co. |
| 1006366 | 70/25 | 10/17/1911 | Descalles, Eugene Maurice Octave | Bloch, Alfred |
| 1222082 | 70/29 | 04/10/1917 | Descalles, Eugene Maurice Octave | |
| 1393269 | 70/29 | 10/11/1921 | Descalles, Eugene Maurice Octave | D. O. T. Societe Anone Pour L'Exploitation Des Brevets Descalles |
| 1235772 | 70/46 | 08/07/1917 | Devereaux, Frank M. | |
| 102661 | 70/41 | 05/03/1870 | Dew, James M. A. | |
| 2066393 | 70/39 | 01/05/1937 | Dials, Crayton J. | |
| 1920250 | 70/25 | 08/01/1933 | Diaz, Antonio | |
| 1940789 | 70/25 | 12/26/1933 | Diaz, Antonio | |
| 264445 | 70/46 | 09/19/1882 | Dickerman, Charles C. | |
| 265584 | 70/437 | 10/10/1882 | Dickerman, Charles C. and Powers, Daniel | Dickerman, Charles C. |
| 185220 | 70/26 | 12/12/1876 | Dickinson, Philemon | |
| 3187525 | 70/38A | 06/08/1965 | Dies, Herbert F. | |
| 1187047 | 70/49 | 06/13/1916 | Diesel, William P. | Sargent & Greenleaf Co. |
| 733820 | 70/29 | 07/14/1903 | Dinsmore, Thurman Addison | |
| D173021 | D8/334 | 09/14/1954 | Ditchick, Louis | |
| 1126417 | 70/25 | 01/26/1915 | Dizmacsek, Julius | |
| 218668 | 70/43 | 08/19/1879 | Dodge, Henry A. | Dodge, Henry A. and Wardwell, Simon W. Jr. |
| 1495256 | 70/50 | 05/27/1924 | Dols, Theodore | |
| 264639 | 70/43 | 09/19/1882 | Donahue, Thomas | Eagle Lock Co. |
| 269646 | 70/43 | 12/26/1882 | Donahue, Thomas | Eagle Lock Co. |
| 123558 | 70/437 | 02/13/1872 | Dopp, H. William | |
| 400316 | 70/437 | 03/26/1889 | Doremus, Willard D. | Corbin Cabinet Lock Co. |
| 402663 | 70/46 | 05/07/1889 | Doremus, Willard D. | Corbin Cabinet Lock Co. |
| 451110 | 70/47 | 04/28/1891 | Doremus, Willard D. | Corbin Cabinet Lock Co. |
| 497640 | 70/437 | 05/16/1893 | Doremus, Willard D. and Brooks, Franklin W. | Brooks, Franklin W. and Constantine, Richard B. |
| 953599 | 70/29 | 03/29/1910 | Dorman, David | |
| D37771 | D8/335 | 01/02/1906 | Douglas, Archer W. | Simmons Hardware Co. |
| 679419 | 70/27 | 07/30/1901 | Dove, Lionel | |
| 964465 | 70/43 | 07/12/1910 | Dowe, Arthur W. | |
| 1003718 | 70/38C | 09/19/1911 | Dowe, Arthur W. | |
| 1020891 | 70/38C | 03/19/1912 | Dowe, Arthur W. | Miller Lock Co. |
| 1326394 | 70/38C | 12/30/1919 | Dowe, Arthur W. | |
| 590055 | 70/20 | 09/14/1897 | Dowling, Harry S. | |
| 1394673 | 70/49 | 10/25/1921 | Doyle, Merrill W. | |
| 379508 | 70/28 | 03/13/1888 | Drake, Edwin L. | |
| 1196218 | 70/25 | 08/29/1916 | Drapalik, Alfred J. | Drapalik, Alfred J. and Hall, Joseph B. |
| 1570952 | 70/44 | 01/26/1926 | Drenovics, Andras | Drenovics, Andras and Fabian, J. and Szombathy, C. |
| 941570 | 70/26 | 11/30/1909 | Dreska, Bertha M. and Foster, Noah T. | |
| 1105632 | 70/36 | 08/04/1914 | Driebusch, Otto P. | |
| 371255 | 70/50 | 11/11/1887 | Drinker, Charles Morgan and Drinker, Rodman M. | |
| 371255 | 70/50 | 11/11/1887 | Drinker, Rodman M. and Drinker, Charles Morgan | |
| 1081218 | 70/25 | 12/09/1913 | Drummond, Robert | |
| 558367 | 70/29 | 04/14/1896 | Du-Val, Sydney S. | |
| 2659228 | 70/20 | 11/17/1953 | Ducharme, William G. | |
| 1533838 | 70/25 | 04/14/1925 | Duguay, William | |
| 1006922 | 70/38B | 10/24/1911 | Dunai, Josef | |
| 1014577 | 70/52 | 01/09/1912 | Dunai, Josef | |
| 215591 | 70/29 | 05/20/1879 | Duncan, John E. and Alden, Alanson B. | |
| 427754 | 70/38B | 05/13/1890 | Dunn, Edwin E. | |
| 972171 | 70/21 | 10/11/1910 | Dupont, Louis H. | |
| 1423840 | 70/25 | 07/25/1922 | Durbin, Frederick A. | Durbin, Frederick A. and Maday, Joseph F. |
| 2407406 | 70/38B | 09/10/1946 | Dutton, Howard B. | |
| 572653 | 70/43 | 12/08/1896 | Dyer, William E. and Soley, Frank | Dyer, William E. |
| 1911559 | 70/25 | 05/30/1933 | Dyson, Louis M. | American Hardware Corp. |
| 2204345 | 70/38C | 06/11/1940 | Dyson, Louis M. | American Hardware Corp. |
| 2457650 | 70/38A | 12/28/1948 | Dyson, Louis M. | American Hardware Corp. |
| 2489484 | 70/38A | 11/29/1949 | Dyson, Louis M. | American Hardware Corp. |
| 1308487 | 70/25 | 07/01/1919 | Eaton, Fred L. | |
| 2220148 | 70/25 | 11/05/1940 | Eber, Jack | |
| 69645 | 70/43 | 10/08/1867 | Ebert, Augustus H. and Ebert, Benjamin and Ebert, John and Ebert, Samuel B. | |
| 69645 | 70/43 | 10/08/1867 | Ebert, Benjamin and Ebert, John and Ebert, Samuel B. and Ebert, Augustus H. | |
| 69645 | 70/43 | 10/08/1867 | Ebert, John and Ebert, Benjamin and Ebert, Samuel B. and Ebert, Augustus H. | |
| 69645 | 70/43 | 10/08/1867 | Ebert, Samuel B. and Ebert, Benjamin and Ebert, John and Ebert, Augustus H. | |
| 1120117 | 70/38C | 12/08/1914 | Eckert, Paul and Anderson, Harold B. | |
| 970481 | 70/28 | 09/20/1910 | Eddy, George W. | Eddy, George W. and Strohhaecker, Anton |
| 427755 | 70/38C | 05/13/1890 | Ede, Joseph | Sherman, George H. |
| 2183792 | 70/25 | 12/19/1939 | Eden, James A. and Chase, Porter | Bemis & Call Co. |
| 344176 | 70/437 | 06/22/1886 | Edgar, Joseph M. | Edgar, Joseph M. and Roraback, John Z. |
| 352085 | 70/437 | 11/02/1886 | Edgar, Joseph M. | Roraback, John Z. |
| 399189 | 70/437 | 03/05/1889 | Edgar, Joseph M. | Roraback, John Z. |
| 449314 | 70/437 | 03/31/1891 | Edgar, Joseph M. | Roraback, John Z. |
| 458125 | 70/437 | 08/18/1891 | Edgar, Joseph M. | Roraback, John Z. |
| 536195 | 70/437 | 05/26/1895 | Edgar, Joseph M. | Smith & Egge Mfg. Co. |
| 536196 | 70/437 | 03/26/1895 | Edgar, Joseph M. | Smith & Egge Mfg. Co. |
| 145853 | 70/47 | 12/23/1873 | Egge, Frederick | Egge, Frederick and Smith, W. |
| 207407 | 70/45 | 08/27/1878 | Egge, Frederick | Smith & Egge Mfg. Co. |
| 278229 | 70/38C | 05/22/1883 | Egge, Frederick | Smith & Egge Mfg. Co. |
| 316345 | 70/25 | 04/21/1885 | Egge, Frederick | |
| 415358 | 70/437 | 11/19/1889 | Egge, Frederick | Beasley Supply Co. Ltd. |
| 427843 | 70/46 | 05/13/1890 | Egge, Frederick | Smith & Egge Mfg. Co. |
| 490428 | 70/38C | 01/24/1893 | Egge, Frederick | Smith & Egge Mfg. Co. |
| RE3880 | 70/48 | 03/15/1870 | Egge, Frederick | Smith, F. W. Jr. and Bassett, George W. and Wilmot, S. R. |
| 86377 | 70/48 | 02/02/1869 | Egge, Fredrick | |
| 153058 | 70/47 | 07/14/1874 | Egge, Fredrick | Egge, Fredrick and Smith, Friend W. |
| 194848 | 70/47 | 09/04/1877 | Egge, Fredrick and Smith, Friend W. | |
| 194849 | 70/52 | 09/04/1877 | Egge, Fredrick and Smith, Friend W. | |
| 2573189 | 70/23 | 10/03/1950 | Eiffert, Otto H. and Thomas, Howard S. Jr. | Sargent & Greenleaf Inc. |
| 2625032 | 70/23 | 01/13/1953 | Eiffert, Otto H. and Thomas, Howard S. Jr. | Sargent & Greenleaf Inc. |
| 2658373 | 70/23 | 10/10/1953 | Eiffert, Otto H. and Thomas, Howard S. Jr. | Miller, Harry C. |
| 85805 | 70/46 | 01/12/1869 | Eiffler, Charles Hermann (deceased) | Eiffler, Louise |
| 72378 | 70/46 | 12/17/1867 | Eifler, Herrman | |
| 191123 | 70/38C | 05/22/1877 | Eisele, Christian | |
| 288559 | 70/27 | 11/13/1883 | Ekl, Martin A. and Skala, Venzl and Hoyda, Anton and Cizek, Martin | |
| 277469 | 70/33 | 05/15/1883 | Eldridge, James W. | |
| 1248293 | 70/56 | 11/27/1917 | Ellington, Thomas Henry | |
| 185222 | 70/39 | 12/12/1876 | Elliot, James W. | |
| 1743331 | 70/38A | 01/14/1930 | Ellison, Moses | |
| 1092031 | 70/27 | 03/31/1914 | En Earl, Darius Comstock | |
| 51576 | 70/46 | 12/19/1865 | Enders, V. | |
| 1341169 | 70/25 | 05/25/1920 | Engle, Charles G. | |
| 1332821 | 70/26 | 03/02/1920 | Enos, Alexander | |
| 1682171 | 70/25 | 08/28/1928 | Enos, Alexander | |
| 1890806 | 70/26 | 12/13/1932 | Enos, Alexander | |
| 1979374 | 70/25 | 11/06/1934 | Enos, Alexander | |
| 2263076 | 70/38A | 11/18/1941 | Enos, Emma | |
| 893316 | 70/38C | 07/14/1908 | Erichson, Charles A. | Yale & Towne Mfg. Co. |
| 1127213 | 70/46 | 02/02/1915 | Erichson, Charles A. | Yale & Towne Mfg. Co. |
| D26462 | D8/334 | 12/29/1896 | Erichson, Charles A. | Yale & Towne Mfg. Co. |
| D38773 | D8/334 | 08/27/1907 | Erickson, Charles A. | Yale & Towne Mfg. Co. |
| 1150353 | 70/28 | 08/17/1915 | Erickson, Edward | |
| 1617204 | 70/34 | 02/08/1927 | Errecalde, Julio Pedro | |
| 1193131 | 70/29 | 08/01/1916 | Esola, Joseph I. | |
| 130203 | 70/39 | 08/06/1872 | Essex, Henry | |
| 140617 | 70/38C | 07/08/1873 | Essex, Henry | |
| 228619 | 70/26 | 06/08/1880 | Estes, John W. and Buckley, William H. | |
| 3194033 | 70/38B | 07/13/1965 | Eurich, George Q. and Markert, Francis C. | Slaymaker Lock Co. |
| 1021456 | 70/26 | 03/26/1912 | Evans, Charles J. | |
| 1177093 | 70/30 | 03/28/1916 | Evans, Charles J. | |
| 2169895 | 70/38C | 08/15/1939 | Evans, William E. | Waterbury Lock & Specialty Co. |
| 1363599 | 70/33 | 12/28/1920 | Everett, Edward A. and Hull, Samuel P. | |
| 1844569 | 70/38C | 02/09/1932 | Fairchild, Charles N. | American Debenture Corp. |
| 2104981 | 70/33 | 01/11/1938 | Falk, Bernard S. | Independent Lock Co. |
| 2409424 | 70/38A | 10/15/1946 | Falk, Morris | Independent Lock Co. |
| 2983132 | 70/49 | 05/09/1961 | Falk, Myron P. | Independent Lock Co. |
| 235862 | 70/28 | 12/28/1880 | Farnham, Frank G. | Farnham, Frank G. and Treadwell, Marcus M. |
| 99872 | 70/25 | 02/15/1870 | Farrington, George K. | Schulz, Frederick and Schulz, Victor |
| 1526124 | 70/25 | 02/10/1925 | Faulkner, William Ballard | |
| 639196 | 70/49 | 12/12/1899 | Fehling, Paul | |
| 1090700 | 70/43 | 03/17/1914 | Fekette, John | |
| 1793602 | 70/28 | 02/24/1931 | Feldmeyer, Josef | |
| 997769 | 70/32 | 07/11/1911 | Feola, Raffaele | |
| 1234454 | 70/25 | 07/24/1917 | Ferguson, James A. | |
| 643956 | 70/47 | 02/20/1900 | Fergusson, Alan Robb | Fergusson Kock Co. |
| 210844 | 70/50 | 12/17/1878 | Ferret, Eugene | |
| 1112279 | 70/41 | 09/29/1914 | Ferris, Harry H. | |
| 1339446 | 70/25 | 05/11/1920 | Fidrocki, Antoni B. | |
| 366387 | 70/39 | 07/12/1887 | Filer, William H. | |
| 3446045 | 70/34 | 05/27/1969 | Finck, Frederick P. Jr. | Ruleta Co. Inc. |
| 1250575 | 70/32 | 12/18/1917 | Fish, Samuel H. | |
| 422759 | 70/38C | 03/04/1890 | Fisher, Andrew S. | |
| 1876893 | 70/38B | 09/13/1932 | Fitz Gerald, John W. | Briggs & Stratton Corp. |
| 1885425 | 70/25 | 11/01/1932 | Fitz Gerald, John W. | Briggs & Stratton Corp. |
| 2199336 | 70/38A | 04/30/1940 | Fletcher, Irving J. | American Hardware Corp. |
| 2655805 | 70/50 | 10/20/1953 | Fletcher, Irving J. | American Hardware Corp. |
| 173932 | 70/43 | 02/22/1876 | Foehner, Martin | Foehner, Martin and Feller, Albert |
| 1856989 | 70/26 | 05/03/1932 | Foerster, Walter Fred | Foerster, Walter Fred and Boerner, Frederick William |
| 555477 | 70/27 | 02/25/1896 | Folsom, John A. | |
| 1415327 | 70/27 | 05/09/1922 | Fonos, Peter J. | |
| 2136435 | 70/38B | 11/15/1938 | Foote Daniel J. and Habram, Charles E. | Master Lock Co. |
| 2127089 | 70/25 | 08/16/1938 | Foote, Daniel J. and Schamp, Cha |