Est. March 2001  ·  10,246 Listings on File

Padlock Patent — Scandinavian

Patent 7122

Inventor: McWilliams, James H.

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Patent # 7122
Issue Date April 23, 1876
Inventor McWilliams, James H.
Type Scandinavian

Patent Drawings

Patent 7122 drawing 1 Drawing 1 Patent 7122 drawing 2 Drawing 2 Patent 7122 drawing 3 Drawing 3

Patent Notes

This padlock was manufactured by James H. McWilliams. | Classification: 70/39

Patent Details

Patent Number 7122
Issue Date April 23, 1876
Inventor McWilliams, James H.
Patent Type Scandinavian
External Link https://patents.google.com/patent/US7122 ↗
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