Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 1920250

Inventor: Diaz Antonio

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Patent # 1920250
Issue Date 1932-02-29
Inventor Diaz Antonio
Type Combo

Patent Drawings

Patent 1920250 drawing 1 Drawing 1 Patent 1920250 drawing 2 Drawing 2

Patent Details

Patent Number 1920250
Issue Date 1932-02-29
Inventor Diaz Antonio
Patent Type Combo
External Link https://patents.google.com/patent/US1920250/en ↗
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