Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 4218902

Inventor: William O. Druschel

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Patent # 4218902
Issue Date 1978-07-07
Inventor William O. Druschel
Type Keyed

Patent Drawings

Patent 4218902 drawing 1 Drawing 1 Patent 4218902 drawing 2 Drawing 2 Patent 4218902 drawing 3 Drawing 3

Patent Details

Patent Number 4218902
Issue Date 1978-07-07
Inventor William O. Druschel
Patent Type Keyed
External Link https://patents.google.com/patent/US4218902/en ↗
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