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Padlock Patent — Combo+Keyed

Patent 1667254

Inventor: Hedrich Herman

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Patent # 1667254
Issue Date 1927-04-09
Inventor Hedrich Herman
Type Combo+Keyed

Patent Drawings

Patent 1667254 drawing 1 Drawing 1

Patent Details

Patent Number 1667254
Issue Date 1927-04-09
Inventor Hedrich Herman
Patent Type Combo+Keyed
External Link https://patents.google.com/patent/US1667254/en ↗
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