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

Quick search:	Patent number:	Patent Date:

All Patents in class 175/393
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
365,744	Jun. 28, 1887	J.W. Heyer	Drilling-machine
629,539	Jul. 25, 1899	J. Bertram	Boring and excavating implement

Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP