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Patents for William E. Cowley
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,297,872Oct. 06, 1942E.J. Dillman, W.E. Cowley, F.Y. CarterControl Apparatusrefrigeration apparatus
2,298,253Oct. 06, 1942W.E. Cowley, E.J. DillmanValvevalves
2,357,795Sep. 12, 1944W.E. Cowley, E.J. DillmanValverefrigeration apparatus
2,895,513Jul. 21, 1959W.E. CowleyTablesaw tenoning jigtablesaw accessories
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