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Padlock Patent — Keyed

Patent 4122693

Inventor: Rolla W. Barr

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Patent # 4122693
Issue Date 1977-12-12
Inventor Rolla W. Barr
Type Keyed

Patent Drawings

Patent 4122693 drawing 1 Drawing 1 Patent 4122693 drawing 2 Drawing 2 Patent 4122693 drawing 3 Drawing 3

Patent Details

Patent Number 4122693
Issue Date 1977-12-12
Inventor Rolla W. Barr
Patent Type Keyed
External Link https://patents.google.com/patent/US4122693/en ↗
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