Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 1477777

Inventor: Frank P Shek

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Patent # 1477777
Issue Date 1922-11-29
Inventor Frank P Shek
Type Keyed

Patent Drawings

Patent 1477777 drawing 1 Drawing 1

Patent Details

Patent Number 1477777
Issue Date 1922-11-29
Inventor Frank P Shek
Patent Type Keyed
External Link https://patents.google.com/patent/US1477777/en ↗
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