Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 451/292
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,203,844Nov. 07, 1916A.C. Page, C. BoothGrinding Machinegrinding machines
1,263,057Apr. 16, 1918J.T. GriffinMica Grinding Machine
1,264,928May 07, 1918L.R. HeimDevice for Feeding Rolls for End Grinding
1,519,611Dec. 16, 1924F.E. GardnerGrinding machinedisk sanders
1,523,952Jan. 20, 1925E.B. Gardner, R.D. Gardner, J. NielsenGrinding machinedisk sanders
1,530,488Mar. 24, 1925F.E. GardnerGrinding machinedisk sanders
1,531,282Mar. 31, 1925F.E. GardnerGrinding machinedisk sanders
1,576,820Mar. 16, 1926F.E. GardnerGrinding machinedisk sanders
1,651,382Dec. 06, 1927E.B. Gardner, J. Nielsen, R.D. GardnerGrinding machine
1,909,614May 16, 1933E.B. GardnerRotary grinding machine
2,105,872Jan. 18, 1938A.L. WarnerGrinding machine
2,821,818Feb. 04, 1958W.S. Swanson, H.E. McGeeLapping Machine and Automatic Feed Mechanism Thereforlapping machines
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP