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Padlock Patent — Keyed

Patent 1367647

Inventor: Edwin C Washburn

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Patent # 1367647
Issue Date 1920-06-18
Inventor Edwin C Washburn
Type Keyed

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Patent Details

Patent Number 1367647
Issue Date 1920-06-18
Inventor Edwin C Washburn
Patent Type Keyed
External Link https://patents.google.com/patent/US1367647/en ↗
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