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Padlock Patent — Keyed

Patent 1520975

Inventor: George H Sterling

View on USPTO / Google Patents ↗
Patent # 1520975
Issue Date 1923-03-26
Inventor George H Sterling
Type Keyed

Patent Drawings

Patent 1520975 drawing 1 Drawing 1 Patent 1520975 drawing 2 Drawing 2

Patent Details

Patent Number 1520975
Issue Date 1923-03-26
Inventor George H Sterling
Patent Type Keyed
External Link https://patents.google.com/patent/US1520975/en ↗

Padlocks Using This Patent

2 listings
"STERLING JR"
#7617
"STERLING JR"
Sterling Lock Co. . More
→
"STERLING JR"
#7618
"STERLING JR"
Sterling Lock Co. . More
→
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