Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
Patents for E. & A. Betts
Patents 1 - 1 of 1
First set of recordsLast set of records
NumberDatePatenteeTitleType
144,499Nov. 11, 1873A. BettsDevices for Changing the Speed of Machineryindustrial machine speed and direction changing mechanisms
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP