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Patents Granted on 1935-09-17
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,014,541Sep. 17, 1935F.W. WappatPressure regulating valvesteam valves
2,014,668Sep. 17, 1935A. RinderknechtMeans for Examining Gear Wheelsmeasurement gauges
2,014,709Sep. 17, 1935F.A. VolzLine Levelline levels
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