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Padlock Patent — Keyed

Patent 1452393

Inventor: Frank P Shek

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Patent # 1452393
Issue Date 1922-03-08
Inventor Frank P Shek
Type Keyed

Patent Drawings

Patent 1452393 drawing 1 Drawing 1

Patent Details

Patent Number 1452393
Issue Date 1922-03-08
Inventor Frank P Shek
Patent Type Keyed
External Link https://patents.google.com/patent/US1452393/en ↗
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