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Padlock Patent — Keyed

Patent 1490987

Inventor: Harry E Soref

View on USPTO / Google Patents ↗
Patent # 1490987
Issue Date 1921-10-03
Inventor Harry E Soref
Type Keyed

Patent Drawings

Patent 1490987 drawing 1 Drawing 1 Patent 1490987 drawing 2 Drawing 2

Patent Details

Patent Number 1490987
Issue Date 1921-10-03
Inventor Harry E Soref
Patent Type Keyed
External Link https://patents.google.com/patent/US1490987/en ↗

Padlocks Using This Patent

2 listings
"MASTER"
#7657
"MASTER"
Master Lock Co.
→
"MASTER"
#7644
"MASTER"
Master Lock Co.
→
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