Est. March 2001 ·
10,244
Listings on File
Antique Padlocks
A Virtual Repository · James Brady
Home
›
Patent Database
›
Patent 2140490
Padlock Patent — Keyed
Patent 2140490
Inventor:
Wise Solomon
View on USPTO / Google Patents ↗
Patent #
2140490
Issue Date
1937-06-11
Inventor
Wise Solomon
Type
Keyed
Patent Drawings
Drawing 1
Drawing 2
Patent Details
Patent Number
2140490
Issue Date
1937-06-11
Inventor
Wise Solomon
Patent Type
Keyed
External Link
https://patents.google.com/patent/US2140490/en ↗
Padlocks Using This Patent
1 listing
#4083
"THE WISE-LOCK CO
Wise Lock Co. . . More
→
← 2141748
↑ Back to Patent Database
2141748 →