Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 56451

Inventor: Armstrong

View on USPTO / Google Patents ↗
Patent # 56451
Issue Date 1866-07-17
Inventor Armstrong
Assigned To 70 LOCKS
Type Keyed

Patent Drawings

Patent 56451 drawing 1 Drawing 1

Patent Details

Patent Number 56451
Issue Date 1866-07-17
Inventor Armstrong
Assigned To 70 LOCKS
Patent Type Keyed
External Link https://patents.google.com/patent/US56451/en ↗
← 56616
↑ Back to Patent Database
56616 →