Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: motor controls
Patents 1 - 15 of 37
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
251,541Dec. 27, 1881T.A. EdisonElectric Magnetic Motormotor controls
520,748May 29, 1894J.S. BancroftMethod of Operating Electric Motorsmotor controls
733,401Jul. 14, 1903A. KimbleAlternating-current-motor controllermotor controls
790,541May 23, 1905W.J. Warder, Jr.Controller for electric motorsmotor controls
850,277Apr. 16, 1907C.R. TatemSystem of motor controlmotor controls
854,688May 21, 1907A.J. BrownController-operating meansmotor controls
865,811Sep. 10, 1907W.H. PowellSystem of motor controlmotor controls
865,813Sep. 10, 1907W.H. PowellMethods and means for controlling electric motorsmotor controls
865,814Sep. 10, 1907W.H. PowellMotor-control systemmotor controls
865,816Sep. 10, 1907W.H. PowellMotor-control systemmotor controls
865,820Sep. 10, 1907W.J. RichardsMotor-control systemmotor controls
865,821Sep. 10, 1907W.J. RichardsSystem of motor controlmotor controls
867,154Sep. 24, 1907W.J. RichardsSystem of motor controlmotor controls
867,155Sep. 24, 1907W.J. RichardsMotor-control systemmotor controls
867,168Sep. 24, 1907E.W. StullController-regulatormotor controls
Toggle print mode
Show pictures

Copyright © 2002-2018 - DATAMP