Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for George J. Spahn
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
647,311Apr. 10, 1900G.J. Spahn, W.T. MaxwellBoring implementhand drills
650,795May 29, 1900W.T. Maxwell, G.J. SpahnBoring implement
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP