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Padlock Patent — Keyed

Patent 1681416

Inventor: Lichtenberger Richard

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Patent # 1681416
Issue Date 1926-12-22
Inventor Lichtenberger Richard
Type Keyed

Patent Drawings

Patent 1681416 drawing 1 Drawing 1

Patent Details

Patent Number 1681416
Issue Date 1926-12-22
Inventor Lichtenberger Richard
Patent Type Keyed
External Link https://patents.google.com/patent/US1681416/en ↗
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