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Padlock Patent — Keyed

Patent 3879721

Inventor: Robert A Yereance

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Patent # 3879721
Issue Date 1973-09-27
Inventor Robert A Yereance
Type Keyed

Patent Drawings

Patent 3879721 drawing 1 Drawing 1 Patent 3879721 drawing 2 Drawing 2 Patent 3879721 drawing 3 Drawing 3

Patent Details

Patent Number 3879721
Issue Date 1973-09-27
Inventor Robert A Yereance
Patent Type Keyed
External Link https://patents.google.com/patent/US3879721/en ↗
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