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Patents Granted on 1931-08-04
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,816,853Aug. 04, 1931A.R. JayneWood patch making machinespecialty machines
1,817,036Aug. 04, 1931E.J. Kearney, R.S. CondonRate change devicemetalworking machine gearing
1,817,037Aug. 04, 1931C.L. MattisonConveyer padwoodworking machine stockfeeding mechanisms
1,817,083Aug. 04, 1931J.B. Armitage, E.J. KearneyMachine Toolmilling machines
1,817,493Aug. 04, 1931C.L. MattisonTurning machinewood lathes
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