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

Quick search:	Patent number:	Patent Date:

Patents for Charles Spengel
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	524,380	Aug. 14, 1894	C.E. Francis	Veneer-press
	614,804	Nov. 22, 1898	C.E. Francis	Implement for operating screws

Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP