Est. March 2001  ·  10,247 Listings on File

Padlock Patent — Combo

Patent 3967477

Inventor: Richard P. Harrington

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Patent # 3967477
Issue Date 1975-06-27
Inventor Richard P. Harrington
Type Combo

Patent Drawings

Patent 3967477 drawing 1 Drawing 1 Patent 3967477 drawing 2 Drawing 2 Patent 3967477 drawing 3 Drawing 3

Patent Details

Patent Number 3967477
Issue Date 1975-06-27
Inventor Richard P. Harrington
Patent Type Combo
External Link https://patents.google.com/patent/US3967477/en ↗
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