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Patents Granted on 1930-02-04
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,745,523Feb. 04, 1930R.O. BeardsleyApparatus for Testing Taper Threaded Screws
1,745,537Feb. 04, 1930J. HartnessCradle Carriage for Comparatorscomparators
1,745,558Feb. 04, 1930J.L. RubelHand planeblock planes
1,745,573Feb. 04, 1930J.J. HartenVertical Shaping Machinemetal slotting machines
1,745,630Feb. 04, 1930C.G. MahanaRailway Motor Carrailroad motor cars
1,745,638Feb. 04, 1930A. PeterFan Mountingcooling apparatus
1,745,646Feb. 04, 1930H.C. SchneiderGrinding Machinefanning mills
1,745,660Feb. 04, 1930W.J. DenningExpanding Arborreamers
1,745,701Feb. 04, 1930O.A. MillerCutter and Shaper Headcutterheads
1,745,716Feb. 04, 1930G.W. RyndersHopperconveyors and hoppers
1,745,780Feb. 04, 1930W.P. CaseyWoodworking machinehandheld routers
1,745,852Feb. 04, 1930N.W. Burbridge, E.E. HawkinsonCage Making Machine
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