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All Patents in class 236/99K
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,439,336Apr. 06, 1948E.J. DillmanThermostatic Valveflow controls
2,532,896Dec. 05, 1950E.J. DillmanTemperature Operated Valvetemperature controls
2,548,878Apr. 17, 1951E.J. DillmanThermostatic Valve Having Sealing Diaphragm and Supporting Means Therefortemperature controls
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