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All Patents in class 236/62
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
436,159Sep. 09, 1890H.E. StagerSteam-radiator attachmentsteam heating
456,346Jul. 21, 1891H.E. StagerSteam-radiator attachmentsteam heating
708,179Sep. 02, 1902H.E. StagerSteam-radiator valvesteam heating
2,299,473Oct. 20, 1942L.W. EgglestonValvevalves
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