Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 3221526

Inventor: Wells F Stackhouse

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Patent # 3221526
Issue Date 1962-07-23
Inventor Wells F Stackhouse
Type Keyed

Patent Drawings

Patent 3221526 drawing 1 Drawing 1 Patent 3221526 drawing 2 Drawing 2

Patent Details

Patent Number 3221526
Issue Date 1962-07-23
Inventor Wells F Stackhouse
Patent Type Keyed
External Link https://patents.google.com/patent/US3221526/en ↗
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