"Push Key 6-Lever Brass Round Padlocks (Pancake) - N thru N"

Click to Enlarge Image "NATIONAL LOCK Co" - No Pins - 8 Lever Keyway. Made for: National Lock Co. Mfg by: Eagle Lock Co.  (143.0)
"The David Heuermann Collection"
282
Click to Enlarge Image "N. & L. 6•LEVER" - No Pins. (141.5).  
"The Bob Dix Collection"
280
Click to Enlarge Image "NO1-PACIFIC 6LEVER" - No Pins.  (149.5)
"The Frank Kidd Collection"
297
No Image "N.O.&N.E." - No Pins Made for: New Orleans & North Eastern Railroad Co. (146.0) 283
Click to Enlarge Image "N.O.&N.E." - No Pins - High Shackle. Made for: New Orleans & North Eastern Railroad Co. (146.1)
"The Jon Kolozvary Collection"
284
Click to Enlarge Image "N.S.R.R." - No Pins. ("Norfolk Southern Railroad". "North Shore Railroad of Long Island NY", "North Shore Railroad of CA", "Navajo Southern Railroad", "Nevada Southern Railroad"). Due to the scarcity of this padlock I would assume that it would have been used by a smaller Railroad.  (146.4)
"The Jon Kolozvary Collection"
292
Click to Enlarge Image "N. T. CO." - Left Pin. "PATENT PENDING" is stamped on the obverse of the shackle. Mfg by: Miller Lock Co.  (142.0) 281
Click to Enlarge Image "N.&W. R.R." - No Pins. Made for: Norfolk & Western Railroad Co. Mfg by: Miller Lock Co. Miller trademark and patent dates JUL 26.70 OCT 21.73 are stamped on the left edge of the case. Patent #'s 105710 143831 (147.0)
"The Jon Kolozvary Collection"
293
Click to Enlarge Image "N & W Ry" - Abbreviated Left Pin. Made for: Norfolk & Western Railway Co. (148.0) 294
Click to Enlarge Image "N.&W. RY.Co." - No Pins. Made for: Norfolk & Western Railway Co. Mfg by: Miller Lock Co.  (149.1)
"The Jon Kolozvary Collection"
296
Click to Enlarge Image "N.&W. RY.Co." - Left Pin. Made for: Norfolk & Western Railway Co. Mfg by: Miller Lock Co.  (149.0) 295
No Image "N.Y.C. & H.R.R.R." - 2 Pins Made for: New York Central & Hudson River Railroad Co. Mfg by: Miller Lock Co.  (145.0) 287
Click to Enlarge Image "N.Y.C.& H.R.R.R. •CO•" - 2 Pins Made for: New York Central & Hudson River Railroad Co. Mfg by: Miller Lock Co. MILLER trademark and patent dates 7-26-70, 10-21-73, 3-11-02 are stamped on the left edge of the case. Patent #'s 105710 143831 695347 (145.1)
"The David Heuermann Collection"
288
Click to Enlarge Image "N.Y.C.R.R." - 2 Pins - Miller Made for: New York Central Railroad Co. Mfg by: Miller Lock Co. (144.0).   285
Click to Enlarge Image "N.Y.C.R.R." - 2 Pins - Yale. Made for: New York Central Railroad Co. Mfg by: Yale & Towne Mfg. Co.  (144.1) 286
Click to Enlarge Image "N.Y.o.& H.R.R.R. •CO•" - 2 Pins Made for: New York Central & Hudson River Railroad Co. The "o" in "N.Y.o." is an apparent casting error and should have been a "C". Mfg by: Miller Lock Co. MILLER trademark and patent dates 7-26-70, 10-21-73, 3-11-02 are stamped on the left edge of the case. Patent #'s 105710 143831 695347 (145.5) 289
No Image "N. Y. O. & W." Made for: New York Ontario & Western Railway Co. (145.6)
<<<This Padlock Requires Further Research>>>
1286
No Image "N.Y.P.& B.R.R.CO." - No Pins Made for: New York Central Providence & Boston Railroad Co. (145.8) 291