Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 497640

Inventor: Brooks

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Patent # 497640
Issue Date 1893-05-16
Inventor Brooks
Assigned To 70 LOCKS
Type Keyed

Patent Drawings

Patent 497640 drawing 1 Drawing 1 Patent 497640 drawing 2 Drawing 2 Patent 497640 drawing 3 Drawing 3

Patent Details

Patent Number 497640
Issue Date 1893-05-16
Inventor Brooks
Assigned To 70 LOCKS
Patent Type Keyed
External Link https://patents.google.com/patent/US497640/en ↗
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