Est. March 2001 ·
10,244
Listings on File
Antique Padlocks
A Virtual Repository · James Brady
Home
›
Patent Database
›
Patent 1542442
Padlock Patent — Keyed
Patent 1542442
Inventor:
Samuel R Fraim
View on USPTO / Google Patents ↗
Patent #
1542442
Issue Date
1924-05-28
Inventor
Samuel R Fraim
Type
Keyed
Patent Drawings
Drawing 1
Drawing 2
Patent Details
Patent Number
1542442
Issue Date
1924-05-28
Inventor
Samuel R Fraim
Patent Type
Keyed
External Link
https://patents.google.com/patent/US1542442/en ↗
← 1543397
↑ Back to Patent Database
1543397 →