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

Quick search:	Patent number:	Patent Date:

All Patents in class 409/12
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	333,488	Dec. 29, 1885	A. Swasey	Process of Cutting Teeth of Gear Wheels
	618,978	Feb. 07, 1899	O.J. Beale	Machine for generating gearing
	2,164,643	Jul. 04, 1939	J.C. Drader	Method of Cutting Tapered Spline

Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP