Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for Andrew Campbell
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
282,049Jul. 31, 1883A. CampbellGrinding Machinestone dressing machines
345,670Jul. 20, 1886A. CampbellSpeed Regulatorindustrial machine speed and direction changing mechanisms
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP