Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 1337674

Inventor: John M Walter

View on USPTO / Google Patents ↗
Patent # 1337674
Issue Date 1916-06-01
Inventor John M Walter
Type Combo

Patent Drawings

Patent Details

Patent Number 1337674
Issue Date 1916-06-01
Inventor John M Walter
Patent Type Combo
External Link https://patents.google.com/patent/US1337674/en ↗

Padlocks Using This Patent

1 listing
↑ Back to Patent Database