Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 1499554

Inventor: Rule William Charles

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Patent # 1499554
Issue Date 1923-02-19
Inventor Rule William Charles
Type Combo

Patent Drawings

Patent 1499554 drawing 1 Drawing 1 Patent 1499554 drawing 2 Drawing 2

Patent Details

Patent Number 1499554
Issue Date 1923-02-19
Inventor Rule William Charles
Patent Type Combo
External Link https://patents.google.com/patent/US1499554/en ↗
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