Est. March 2001 ·
10,244
Listings on File
Antique Padlocks
A Virtual Repository · James Brady
Home
›
Patent Database
›
Patent 1690938
Padlock Patent — Keyed
Patent 1690938
Inventor:
Maxwell C Maxwell
View on USPTO / Google Patents ↗
Patent #
1690938
Issue Date
1925-10-20
Inventor
Maxwell C Maxwell
Assigned To
Yale and Towne Manufacturing Co
Type
Keyed
Patent Drawings
Drawing 1
Patent Details
Patent Number
1690938
Issue Date
1925-10-20
Inventor
Maxwell C Maxwell
Assigned To
Yale and Towne Manufacturing Co
Patent Type
Keyed
External Link
https://patents.google.com/patent/US1690938/en ↗
← 1693511
↑ Back to Patent Database
1693511 →