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All Patents in class 236/80R
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
2,251,441	Aug. 05, 1941	E.J. Dillman	Valve	flow controls
2,501,012	Mar. 21, 1950	C.W. St. Clair	Water-heating apparatus	veneer machines
2,566,173	Aug. 28, 1951	E.J. Dillman	Pilot Operated Valve	valves

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