Est. March 2001 ·
10,244
Listings on File
Antique Padlocks
A Virtual Repository · James Brady
Home
›
Patent Database
›
Patent 1312790
Padlock Patent — Combo
Patent 1312790
View on USPTO / Google Patents ↗
Patent #
1312790
Issue Date
1919-08-12
Assigned To
70 LOCKS
Type
Combo
Patent Drawings
Drawing 1
Drawing 2
Patent Details
Patent Number
1312790
Issue Date
1919-08-12
Assigned To
70 LOCKS
Patent Type
Combo
External Link
https://patents.google.com/patent/US1312790/en ↗
← 1312939
↑ Back to Patent Database
1312939 →