Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 2136654

Inventor: Edwin W North

View on USPTO / Google Patents ↗
Patent # 2136654
Issue Date 1933-01-23
Inventor Edwin W North
Assigned To National Lock Co
Type Combo

Patent Drawings

Patent 2136654 drawing 1 Drawing 1 Patent 2136654 drawing 2 Drawing 2

Patent Details

Patent Number 2136654
Issue Date 1933-01-23
Inventor Edwin W North
Assigned To National Lock Co
Patent Type Combo
External Link https://patents.google.com/patent/US2136654/en ↗

Padlocks Using This Patent

1 listing
"NATIONAL LOCK CO
#9389
"NATIONAL LOCK CO
National Lock Co.
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