All Patents in class 236/1H


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All Patents in class 236/1H
Patents 1 - 5 of 5
Number	Date	Patentee	Title	Type
1,980,789	Nov. 13, 1934	E.J. dill	Control Apparatus	flow controls
2,062,262	Nov. 24, 1936	E.J. Dillman	Control Device	industrial control apparatus
2,085,300	Jun. 29, 1937	E.J. Dillman	Control Device	flow controls
2,093,693	Sep. 21, 1937	E.J. Dillman	Control Device	temperature controls
2,276,227	Mar. 10, 1942	E.J. Dillman	Control Device	temperature controls