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Patents Granted on 1930-11-__
Patents 1 - 15 of 21
First set of recordsNext set of recordsLast set of records
1,780,174Nov. 04, 1930J.M. CrowePortable power sawhandheld circular saws
1,780,199Nov. 04, 1930B.A. LindermanFluid-pressure-operated device
1,780,200Nov. 04, 1930B.A. LindermanMetallic shoe for fluid-pressure-operated brakes
1,780,203Nov. 04, 1930C.L. MattisonFeed-control means for turning machinespattern lathes
1,780,849Nov. 04, 1930P.R. SpillmanSiding Gauge and Scribeclapboard markers
1,780,886Nov. 04, 1930J.F. Pribnow, E.F. MitchellCircular-saw-sharpening machinesaw sharpening machines
1,781,110Nov. 11, 1930H.W. JacobsonLubrication System for Shaping Machinesmetal shapers
1,781,114Nov. 11, 1930F.J. LapointeHydraulic broaching machinebroaches
1,781,274Nov. 11, 1930W.C. De RooFeed-control mechanismdrill presses
1,781,441Nov. 11, 1930J.R. CookElectric switchelectric switches
1,781,554Nov. 11, 1930A.G. NortonLubricatoroil pumps
1,781,755Nov. 18, 1930W.F. GroeneLathe Oiling Mechanismmetalworking machine mechanisms
1,782,138Nov. 18, 1930A.C. Hoeh, F.M. DavisContinuously-operating multiple lathemultiple spindle lathes
1,782,235Nov. 18, 1930J.B. Armitage, E.J. KearneyMachine Tool Organizationmilling machines
1,782,243Nov. 18, 1930F.S. McQuestonCutter spindlewood shapers
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