Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: industrial machine speed changing mechanisms
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
460,284Sep. 29, 1891C.M. ConradsonDevice for Varying the Speed of Machineryindustrial machine speed changing mechanisms
881,086Mar. 03, 1908B.D. StevensVariable-speed mechanismindustrial machine speed changing mechanisms
1,254,233Jan. 22, 1918J.P. JohnsonAutomatic Speed Changing Attachment for Gear Cutting Machinesindustrial machine speed changing mechanisms
1,563,546Dec. 01, 1925C. BouillonElectric Motor Driven Change Speed Deviceindustrial machine speed changing mechanisms
2,111,355Mar. 15, 1938E.C. BullardMachine Tool Speed Changerindustrial machine speed changing mechanisms
Toggle print mode
Show pictures

Copyright © 2002-2017 - DATAMP