Est. March 2001 ·
10,246
Listings on File
Antique Padlocks
A Virtual Repository · James Brady
Home
›
Patent Database
›
Patent 9567
Padlock Patent — Indicator
Patent 9567
Inventor:
Cooper, Edward A.
View on USPTO / Google Patents ↗
Patent #
9567
Issue Date
February 15, 1881
Inventor
Cooper, Edward A.
Assigned To
Eagle Lock Co.
Type
Indicator
Patent Drawings
Drawing 1
Drawing 2
Patent Notes
Classification: 70/437
Patent Details
Patent Number
9567
Issue Date
February 15, 1881
Inventor
Cooper, Edward A.
Assigned To
Eagle Lock Co.
Patent Type
Indicator
External Link
https://patents.google.com/patent/US9567 ↗
← 9747
↑ Back to Patent Database
9747 →