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Padlock Patent — Wafer

Patent 1520902

Inventor: Junkunc, John

View on USPTO / Google Patents ↗
Patent # 1520902
Issue Date December 30, 1924
Inventor Junkunc, John
Type Wafer

Patent Drawings

Patent 1520902 drawing 1 Drawing 1 Patent 1520902 drawing 2 Drawing 2

Patent Notes

Classification: 00/00

Patent Details

Patent Number 1520902
Issue Date December 30, 1924
Inventor Junkunc, John
Patent Type Wafer
External Link https://patents.google.com/patent/US1520902 ↗

Padlocks Using This Patent

1 listing
"AMERICAN LOCK CO CHICAGO
#8167
"AMERICAN LOCK CO CHICAGO
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