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

Quick search:	Patent number:	Patent Date:

All Patents in class 476/21
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
529,713	Nov. 27, 1894	H.H. Cummings	Speed Changing and Reversing Mechanism	metalworking variable speed mechanisms
529,714	Nov. 27, 1894	H.H. Cummings	Speed Changing and Reversing Mechanism	metalworking variable speed mechanisms

Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP