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Patents Granted on 1939-11-14
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,179,573Nov. 14, 1939R.B. CriddleRetractable Tool and Holder Thereformetalworking machine tool holders
2,179,581Nov. 14, 1939H.G. Jan VoogdWire Stripper Hand Tool
2,179,747Nov. 14, 1939P.C. MalmstenMeans for conveying aggregates in portable rock crusher machinesstone crushers
2,179,813Nov. 14, 1939H.C. ClayBelt Splice belt splices and belt spicers
2,179,851Nov. 14, 1939E.S. HinelineCombination Range and View Findercamera view finders
2,179,869Nov. 14, 1939F.R. SwansonGrinding machine
2,179,995Nov. 14, 1939A.N. EmmonsAbrading machinesanding machines
2,180,039Nov. 14, 1939C.H. DriverFloor-sanding machinefloor sanders
2,180,040Nov. 14, 1939C.H. DriverSanding drumfloor sanders
2,180,078Nov. 14, 1939L.A. WilkieCompound abrading and brazing machinemetal cutting bandsaws
2,180,079Nov. 14, 1939L.A. WilkieConvertible sawing and abrading machinemetal cutting bandsaws
2,180,289Nov. 14, 1939A.C. Spangenberg, J.C. CarltonDrilling and Honing Machineryhoning machines
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