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

Quick search:	Patent number:	Patent Date:

Patents for David Heer
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	141,347	Jul. 29, 1873	D. Heer	Improvement in lathes
	174,238	Feb. 29, 1876	D. Heer	Driving Pulley
	RE7,535	Feb. 27, 1877	D. Heer	Spiral-cutting lathe

Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP