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Patents Granted on 1947-01-??
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-439,005Jan. 07, 1947F.A. BarnesMachine tool control systemmilling machine accessories
AU-123,057Jan. 16, 1947C.A. Wiken, E.A. ReisigMachine toolssurface grinders
2,414,751Jan. 21, 1947O.H. LudemanValvesteam engine valves
2,414,794Jan. 28, 1947T.W. BergquistSafety valvesteam safety valves
GB-585,197Jan. 31, 1947F.G. ZagarIndexing chuckindexers and dividers
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