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Padlock Patent — Keyed

Patent 1411682

Inventor: Frank P Chernovetz

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Patent # 1411682
Issue Date 1921-08-19
Inventor Frank P Chernovetz
Type Keyed

Patent Drawings

Patent 1411682 drawing 1 Drawing 1

Patent Details

Patent Number 1411682
Issue Date 1921-08-19
Inventor Frank P Chernovetz
Patent Type Keyed
External Link https://patents.google.com/patent/US1411682/en ↗
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