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All Patents in class 236/68R
Patents 1 - 15 of 28
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
2,042,217May 26, 1936L.W. EgglestonHeating System and Control Means Thereforindustrial control apparatus
2,061,537Nov. 17, 1936L.W. EgglestonRegulator for Heating Apparatusthermostats
2,185,978Jan. 02, 1940E.J. DillmanHeating Apparatusheating apparatus
2,209,768Jul. 30, 1940E.J. DillmanThermostatthermostats
2,214,272Sep. 10, 1940E.J. DillmanFuel Supply Control Meansflow controls
2,225,587Dec. 17, 1940E.J. DillmanControl Deviceflow controls
2,228,515Jan. 14, 1941A.K. FouldsControl Devicetemperature controls
2,241,296May 06, 1941E.J. DillmanFuel Supply Control Meansflow controls
2,266,975Dec. 23, 1941W.S. LandonControl Deviceflow controls
2,275,624Mar. 10, 1942A.G. HannControl Deviceflow controls
2,286,630Jun. 16, 1942P.S. Russel, W.S. LandonHeating Apparatusheating apparatus
2,289,047Jul. 07, 1942P.S. RusselHeating Apparatusheating apparatus
2,295,455Sep. 08, 1942E.J. DillmanControl Systemheating apparatus
2,297,872Oct. 06, 1942E.J. Dillman, W.E. Cowley, F.Y. CarterControl Apparatusrefrigeration apparatus
2,310,494Feb. 09, 1943P.S. RusselHeating Systemheating apparatus
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