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All Patents in class 192/104R
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
153,245Jul. 21, 1874G.W. DaimlerGas Motor Enginesgas and gasoline engines
345,670Jul. 20, 1886A. CampbellSpeed Regulatorindustrial machine speed and direction changing mechanisms
390,216Oct. 02, 1888G.F. EvansSpeed Regulating Deviceindustrial machine pulleys and belt drive mechanisms
453,033May 26, 1891J.G. BlountSpeed-controlling deviceindustrial machine mechanisms
580,387Apr. 13, 1897J.F. Steward, G.H. EllisExplosive Engineoil engines
1,078,161Nov. 11, 1913F.E. ParkerSpeed Governing Pulleyindustrial machine pulleys and belt drive mechanisms
3,032,668May 01, 1962K.A. Robinson, R.J. Howard, W.H. WoodwardControl of Electric Machinesmachine tool controls
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