Est. March 2001  ·  10,244 Listings on File

Padlock Patent — Keyed

Patent 1779716

Inventor: John H Shaw

View on USPTO / Google Patents ↗
Patent # 1779716
Issue Date 1928-11-08
Inventor John H Shaw
Assigned To Sargent Manufacturing Co
Type Keyed

Patent Drawings

Patent 1779716 drawing 1 Drawing 1 Patent 1779716 drawing 2 Drawing 2

Patent Details

Patent Number 1779716
Issue Date 1928-11-08
Inventor John H Shaw
Assigned To Sargent Manufacturing Co
Patent Type Keyed
External Link https://patents.google.com/patent/US1779716/en ↗

Padlocks Using This Patent

1 listing
"PANAMA CALIFORNIA EXPOSITION DIVISION OF WORKS 1915"
#566
"PANAMA CALIFORNIA EXPOSITION DIVISION OF WORKS 1915"
Sargent & Co. . More
→
← 1783905
↑ Back to Patent Database
1783905 →