Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Misc

Patent 1330167

Inventor: Campbell, Walter T.

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Patent # 1330167
Issue Date February 10, 1920
Inventor Campbell, Walter T.
Type Misc

Patent Drawings

Patent Notes

Classification: 70/49

Patent Details

Patent Number 1330167
Issue Date February 10, 1920
Inventor Campbell, Walter T.
Patent Type Misc
External Link https://patents.google.com/patent/US1330167 ↗
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