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Padlock Patent — Keyed

Patent 1256721

Inventor: William Alfred Murray

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Patent # 1256721
Issue Date 1916-12-21
Inventor William Alfred Murray
Type Keyed

Patent Drawings

Patent 1256721 drawing 1 Drawing 1 Patent 1256721 drawing 2 Drawing 2

Patent Details

Patent Number 1256721
Issue Date 1916-12-21
Inventor William Alfred Murray
Patent Type Keyed
External Link https://patents.google.com/patent/US1256721/en ↗
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