Est. March 2001 ·
10,244
Listings on File
Antique Padlocks
A Virtual Repository · James Brady
Home
›
Patent Database
›
Patent 1774730
Padlock Patent — Keyed
Patent 1774730
Inventor:
Sczepczenski Peter
View on USPTO / Google Patents ↗
Patent #
1774730
Issue Date
1929-02-25
Inventor
Sczepczenski Peter
Assigned To
JOHN STEMPIEN
Type
Keyed
Patent Drawings
Drawing 1
Patent Details
Patent Number
1774730
Issue Date
1929-02-25
Inventor
Sczepczenski Peter
Assigned To
JOHN STEMPIEN
Patent Type
Keyed
External Link
https://patents.google.com/patent/US1774730/en ↗
← 1777424
↑ Back to Patent Database
1777424 →