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Padlock Patent — Keyed

Patent 3499303

Inventor: Roy C Spain

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Patent # 3499303
Issue Date 1968-04-17
Inventor Roy C Spain
Assigned To Assa Abloy High Security Group Inc
Type Keyed

Patent Drawings

Patent 3499303 drawing 1 Drawing 1 Patent 3499303 drawing 2 Drawing 2 Patent 3499303 drawing 3 Drawing 3

Patent Details

Patent Number 3499303
Issue Date 1968-04-17
Inventor Roy C Spain
Assigned To Assa Abloy High Security Group Inc
Patent Type Keyed
External Link https://patents.google.com/patent/US3499303/en ↗
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