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All Patents of Type: steam valves
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
7,972XJan. 23, 1834D.B. LeeValves for steam boilerssteam valves
255,136Mar. 21, 1882B. BrazelleCut-off valvesteam valves
383,225May 22, 1888A.G. HohensteinPressure-regulatorsteam valves
383,226May 22, 1888A.G. HohensteinAutomatic pressure-regulator and safety-valvesteam valves
533,388Jan. 29, 1895H. BolthoffRegister-valvesteam valves
669,284Mar. 05, 1901G.M. PeltonReciprocating Valvesteam valves
856,569Jun. 11, 1907A.D. CatlinSteam Feed Valvesteam valves
873,822Dec. 17, 1907F.L. WolfeWhistle Valvevalves
944,809Dec. 28, 1909H.C. McCarthySafety Valvesteam valves
1,142,054Jun. 08, 1915D.C. PrescottValve-controllersteam valves
1,772,406Aug. 05, 1930L.E. WhitonValvesteam valves
2,014,541Sep. 17, 1935F.W. WappatPressure regulating valvesteam valves
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