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

Quick search:	Patent number:	Patent Date:

All Patents in class 137/428
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	141,302	Jul. 29, 1873	C.J. Weld	Improvement in water-regulators for boilers
	666,156	Jan. 15, 1901	E.B. Ridgway	Steam hydraulic elevator
	1,464,669	Aug. 14, 1923	G.W. Stetson	Water regulator
	2,592,913	Apr. 15, 1952	M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of)	Liquid Level Control Means
	3,015,371	Jan. 02, 1962	E.C. Gits	Level Regulator

Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP