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Patents Granted on 1930-04-__
Patents 1 - 15 of 29
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1,752,422Apr. 01, 1930A.G. DeckerPortable electric tapperhandheld power tool accessories
1,752,425Apr. 01, 1930A.K. ErslandWrenchpliers type wrenches
1,752,430Apr. 01, 1930C.B. GartrellWrenchscrew adjust wrenches
1,752,487Apr. 01, 1930C.I. HoagSawing machinecircular ripsaws
1,752,512Apr. 01, 1930W.A. SmithCombined mop and brush holder
1,752,703Apr. 01, 1930H.E. SimsonHand Drill or Screw Driverscrewdriver mechanisms
1,753,026Apr. 01, 1930D. RosatiCork extractorlever cork extractors
1,753,035Apr. 01, 1930G.E. Weaver, E.W. KelleyTire-casing spreaderautomobile mechanic
1,753,085Apr. 01, 1930J.L. PetersonClutchdrill presses
1,753,103Apr. 01, 1930J.H. AbramsonRecessing toolchisels
1,753,191Apr. 08, 1930T.B. ArmstrongCombination Rule Gaugemarking gauges
1,753,384Apr. 08, 1930L.G. MerrittGear-box brakeveneer machines
1,753,590Apr. 08, 1930F.K. BenedictWorkholder for bar-grinding machines
1,753,628Apr. 08, 1930E. SchweizerMachine for making spools or bobbinsspool or bobbin machines
1,753,778Apr. 08, 1930J.C. DraderRackgear cutting tools
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