Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 478850

View on USPTO / Google Patents ↗
Patent # 478850
Issue Date 1892-07-12
Assigned To 70 LOCKS
Type Keyed

Patent Drawings

Patent 478850 drawing 1 Drawing 1 Patent 478850 drawing 2 Drawing 2

Patent Details

Patent Number 478850
Issue Date 1892-07-12
Assigned To 70 LOCKS
Patent Type Keyed
External Link https://patents.google.com/patent/US478850/en ↗

Padlocks Using This Patent

1 listing
Design
#7901
Design
E. T. Fraim Lock Co.
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