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Padlock Patent — Combo

Patent 1903885

Inventor: Trewhella William

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Patent # 1903885
Issue Date 1930-10-28
Inventor Trewhella William
Type Combo

Patent Drawings

Patent 1903885 drawing 1 Drawing 1 Patent 1903885 drawing 2 Drawing 2

Patent Details

Patent Number 1903885
Issue Date 1930-10-28
Inventor Trewhella William
Patent Type Combo
External Link https://patents.google.com/patent/US1903885/en ↗
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