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Padlock Patent — Keyed

Patent 3657907

Inventor: Egon Boving

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Patent # 3657907
Issue Date 1970-03-06
Inventor Egon Boving
Assigned To FA Sievers Carl
Type Keyed

Patent Drawings

Patent 3657907 drawing 1 Drawing 1 Patent 3657907 drawing 2 Drawing 2 Patent 3657907 drawing 3 Drawing 3

Patent Details

Patent Number 3657907
Issue Date 1970-03-06
Inventor Egon Boving
Assigned To FA Sievers Carl
Patent Type Keyed
External Link https://patents.google.com/patent/US3657907/en ↗
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