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All Patents in class 137
Patents 316 - 330 of 739
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NumberDatePatenteeTitleType
816,217Mar. 27, 1906J. ChambersThrottle Valvesteam engine valves
817,069Apr. 03, 1906L. KaczanderCombined Stop and Check Valvesteam engine valves
818,711Apr. 24, 1906W.N. RumelySteam Engine Governortraction engine governors
824,564Jun. 26, 1906P. MohrdieckGovernor for enginesgas and gasoline engines
829,669Aug. 28, 1906G.G. PorterDevice for governing the flow of fluids
832,265Oct. 02, 1906C.W. ManzelLubricating Devicetool lubricators
833,632Oct. 16, 1906W.H. RidgwaySteam hydraulic hoisthoists, winches, come-alongs
846,213Mar. 05, 1907L. KassanderBoiler Check Valvefeedwater apparatus
846,307Mar. 05, 1907F.G. HobartGas Engine Regulating Valveinternal combustion engine governors
855,932Jun. 04, 1907W.E. BryantFloat Valve for Drain Cock Plugs lubricators
861,714Jul. 30, 1907H.C. DudgeonHydraulic jackhydraulic jacks
863,460Aug. 13, 1907R.P. Smith, G.E. DrumDyeing-machinespecialty machines
865,739Sep. 10, 1907T.B. WilliamsMachine for facing valves, &c.automotive tools
873,822Dec. 17, 1907F.L. WolfeWhistle Valvevalves
873,963Dec. 17, 1907B.A. SlocumInternal Combustion Engineinternal combustion engines
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