Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 542194

Inventor: Charlie Harmon Johnson

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Patent # 542194
Issue Date 1894-09-24
Inventor Charlie Harmon Johnson
Type Keyed

Patent Drawings

Patent 542194 drawing 1 Drawing 1

Patent Details

Patent Number 542194
Issue Date 1894-09-24
Inventor Charlie Harmon Johnson
Patent Type Keyed
External Link https://patents.google.com/patent/US542194/en ↗
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