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Padlock Patent — Keyed

Patent 3633393

Inventor: Hideyoshi Hisatsune

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Patent # 3633393
Issue Date 1968-10-15
Inventor Hideyoshi Hisatsune
Type Keyed

Patent Drawings

Patent 3633393 drawing 1 Drawing 1 Patent 3633393 drawing 2 Drawing 2 Patent 3633393 drawing 3 Drawing 3

Patent Details

Patent Number 3633393
Issue Date 1968-10-15
Inventor Hideyoshi Hisatsune
Patent Type Keyed
External Link https://patents.google.com/patent/US3633393/en ↗
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