Est. March 2001  ·  10,246 Listings on File

Padlock Patent — Keyed

Patent 4519226

Inventor: Robert J. Hadaway

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Patent # 4519226
Issue Date 1982-08-13
Inventor Robert J. Hadaway
Type Keyed

Patent Drawings

Patent 4519226 drawing 1 Drawing 1 Patent 4519226 drawing 2 Drawing 2 Patent 4519226 drawing 3 Drawing 3

Patent Details

Patent Number 4519226
Issue Date 1982-08-13
Inventor Robert J. Hadaway
Patent Type Keyed
External Link https://patents.google.com/patent/US4519226/en ↗
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