Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 1766784

Inventor: John C Gregory

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Patent # 1766784
Issue Date 1928-06-13
Inventor John C Gregory
Type Keyed

Patent Drawings

Patent 1766784 drawing 1 Drawing 1

Patent Details

Patent Number 1766784
Issue Date 1928-06-13
Inventor John C Gregory
Patent Type Keyed
External Link https://patents.google.com/patent/US1766784/en ↗
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