Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,749,300
Valve grinder
Patentees:
William H. Odlum - Chicago, IL
Edward Henry Peterson - Chicago, IL

USPTO Classifications:
451/117

Tool Categories:

Assignees:
Duro Metal Products Co. - Chicago, IL

Manufacturer:
Duro Metal Products Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 29, 1927
Granted: Mar. 04, 1930

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Duro Metal Products Co.

Copyright © 2002-2019 - DATAMP