Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 2928271

Inventor: Robert G Watson

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Patent # 2928271
Issue Date 1957-04-29
Inventor Robert G Watson
Type Combo

Patent Drawings

Patent 2928271 drawing 1 Drawing 1 Patent 2928271 drawing 2 Drawing 2

Patent Details

Patent Number 2928271
Issue Date 1957-04-29
Inventor Robert G Watson
Patent Type Combo
External Link https://patents.google.com/patent/US2928271/en ↗
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