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All Patents in class 137/483
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,298,068Mar. 25, 1919B.T. McCanna, E.R. KlemmGas-engine governor and auxiliary air-inletinternal combustion engine governors
2,466,582Apr. 05, 1949E.J. DillmanSpeed and Altitude Responsive Control for Aircraft Heatersheating apparatus
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