Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,316,575
Lifting-jack
Patentee:
Isaiah E. Hindman - Bellevue, PA

USPTO Classifications:
254/111

Tool Categories:
trade specific : automobile mechanic

Assignees:
Duff Manufacturing Co. - Pittsburgh, PA

Manufacturer:
Duff Manufacturing Co. - Pittsburgh, PA

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 20, 1918
Granted: Sep. 23, 1919

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Duff Manufacturing Co.
Description:
Improvement to patent 1,165,380.

Copyright © 2002-2017 - DATAMP