Est. March 2001  ·  10,244 Listings on File

Padlock Patent

Patent D54874

Inventor: Elmer B. Stone

View on USPTO / Google Patents ↗
Patent # D54874
Issue Date 1918-09-07
Inventor Elmer B. Stone
Assigned To American Hard

Patent Drawings

Patent D54874 drawing 1 Drawing 1 Patent D54874 drawing 2 Drawing 2

Patent Details

Patent Number D54874
Issue Date 1918-09-07
Inventor Elmer B. Stone
Assigned To American Hard
External Link https://patents.google.com/patent/USD54874/en ↗

Padlocks Using This Patent

1 listing
"CORBIN"
#2370
"CORBIN"
Corbin Cabinet Lock Co.
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