Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

Patents for Donald C. Elm
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	3,816,998	Jun. 18, 1974	H.W. Grivna, D.C. Elm	Method of and apparatus for rapidly abrading metal workpieces
	3,893,265	Jul. 08, 1975	D.C. Elm, A.J. Stinn	Vertical abrasive belt type surface grinder

Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP