Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,753,590
Workholder for bar-grinding machines
Patentee:
Frederic K. Benedict - Big Rapids, MI

USPTO Classifications:
451/387, 451/401

Tool Categories:

Assignees:
Covel-Hanchett Co. - Big Rapids, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 27, 1927
Granted: Apr. 08, 1930

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
"A locomotive guide bar is a heavy piece of work quite wide and several feet long, and its working fact, on which the engine cross head is to slide, must be ground to a true plane and it must also be parallel with the faced pads or bearing surfaces that are provided on the back face of the bar near its ends..."

Copyright © 2002-2019 - DATAMP