Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 1507213

Inventor: Singer James

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Patent # 1507213
Issue Date 1922-04-14
Inventor Singer James
Type Combo

Patent Drawings

Patent 1507213 drawing 1 Drawing 1

Patent Details

Patent Number 1507213
Issue Date 1922-04-14
Inventor Singer James
Patent Type Combo
External Link https://patents.google.com/patent/US1507213/en ↗
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