Est. March 2001 ·
10,244
Listings on File
Antique Padlocks
A Virtual Repository · James Brady
Home
›
Patent Database
›
Patent 844412
Padlock Patent — Keyed
Patent 844412
Inventor:
Frederick W Schroeder
View on USPTO / Google Patents ↗
Patent #
844412
Issue Date
1906-04-23
Inventor
Frederick W Schroeder
Type
Keyed
Patent Drawings
Drawing 1
Patent Details
Patent Number
844412
Issue Date
1906-04-23
Inventor
Frederick W Schroeder
Patent Type
Keyed
External Link
https://patents.google.com/patent/US844412/en ↗
← 844702
↑ Back to Patent Database
844702 →