Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 1222920

Inventor: William E Blais

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Patent # 1222920
Issue Date 1913-08-20
Inventor William E Blais
Type Combo

Patent Drawings

Patent 1222920 drawing 1 Drawing 1

Patent Details

Patent Number 1222920
Issue Date 1913-08-20
Inventor William E Blais
Patent Type Combo
External Link https://patents.google.com/patent/US1222920/en ↗
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