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

Quick search:	Patent number:	Patent Date:

All Patents in class 417/176
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	536,415	Mar. 26, 1895	J.L. Bogert	Vacuum-pump
	616,539	Dec. 27, 1898	L. Kaczander	Boiler Tester

Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP