Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 1446252

Inventor: William C Graves

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Patent # 1446252
Issue Date 1921-12-24
Inventor William C Graves
Type Keyed

Patent Drawings

Patent 1446252 drawing 1 Drawing 1

Patent Details

Patent Number 1446252
Issue Date 1921-12-24
Inventor William C Graves
Patent Type Keyed
External Link https://patents.google.com/patent/US1446252/en ↗
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