Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Combo

Patent 1231157

Inventor: R J Herendeen

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Patent # 1231157
Issue Date 1914-10-05
Inventor R J Herendeen
Type Combo

Patent Drawings

Patent 1231157 drawing 1 Drawing 1

Patent Details

Patent Number 1231157
Issue Date 1914-10-05
Inventor R J Herendeen
Patent Type Combo
External Link https://patents.google.com/patent/US1231157/en ↗
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