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Padlock Patent — Keyed

Patent 2813417

Inventor: Johan L Kielland

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Patent # 2813417
Issue Date 1956-11-07
Inventor Johan L Kielland
Assigned To SHAWINIGAN ENGINEERING Co
Type Keyed

Patent Drawings

Patent 2813417 drawing 1 Drawing 1 Patent 2813417 drawing 2 Drawing 2

Patent Details

Patent Number 2813417
Issue Date 1956-11-07
Inventor Johan L Kielland
Assigned To SHAWINIGAN ENGINEERING Co
Patent Type Keyed
External Link https://patents.google.com/patent/US2813417/en ↗

Padlocks Using This Patent

1 listing
"MCGRAW EDISON
#7770
"MCGRAW EDISON
McGraw Edison, Scarborough Ont. Canada
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