Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 4030321

Inventor: David L. Kenyon

View on USPTO / Google Patents ↗
Patent # 4030321
Issue Date 1976-06-16
Inventor David L. Kenyon
Type Keyed

Patent Drawings

Patent 4030321 drawing 1 Drawing 1 Patent 4030321 drawing 2 Drawing 2 Patent 4030321 drawing 3 Drawing 3

Patent Details

Patent Number 4030321
Issue Date 1976-06-16
Inventor David L. Kenyon
Patent Type Keyed
External Link https://patents.google.com/patent/US4030321/en ↗
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