Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 779,848
Grinding-wheel
Patentee:
Gilbert Hart - Detroit, MI

USPTO Classifications:
188/240, 451/543

Tool Categories:
industrial tools : grinding wheels
metalworking machines : grinders : sharpening machines : grinding wheels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William A. Schultz
Michael H. Dempsey

Patent Dates:
Applied: Aug. 31, 1904
Granted: Jan. 10, 1905

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
This patent was improved in patent 825,460.

Copyright © 2002-2017 - DATAMP