Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,281,366
Method of Grinding Hardened Rolls
Patentee:
Lewis R. Heim - Danbury, CT

USPTO Classifications:
451/245, 451/262, 451/268, 451/49

Tool Categories:

Assignees:
Ball & Roller Bearing Co. - Danbury, CT

Manufacturer:
Not known to have been produced

Witnesses:
Chester F. Hayden

Patent Dates:
Applied: Jul. 03, 1916
Granted: Oct. 15, 1918

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
Original application filed 06 Mar 1915. Divided and this aplication filed 03 Jul 1916.

A. M. Wooster - patent attorney

Copyright © 2002-2019 - DATAMP