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Patents Granted on 1942-02-??
Patents 1 - 15 of 34
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NumberDatePatenteeTitleType
GB-542,918Feb. 02, 1942H.H. AsbridgeImprovements relating to the forming of grinding wheels for grinding vee grooves therein
2,271,532Feb. 03, 1942C.T. AllmendingerCombined Work and Tool Holderdrilling and boring tool holders
2,271,717Feb. 03, 1942A.A. SchwartzCountersinking and blind drilling machinedrilling and boring
2,271,768Feb. 03, 1942A.M. JohnsonHoning machinehoning machines
2,271,817Feb. 03, 1942A.H. Dall, H. ErnstMicrometer Mechanismgrinding machines
2,271,933Feb. 03, 1942G.D. BehlenPower hammerhandheld power tools
2,271,944Feb. 03, 1942A.W. MallCarriage for motors
2,271,945Feb. 03, 1942J.H. MeinhardtCannon Puller/Hand Removerwatchmaker
2,272,008Feb. 03, 1942O.A. KehleRubbing devicehandheld power sanders
2,272,048Feb. 03, 1942F.S. HaasHeadstockgrinding machines
2,272,273Feb. 10, 1942L.E. ParkerSanding machinehandheld power sanders
2,272,906Feb. 10, 1942L.E. Da ColCentrifugal Pumpcentrifugal pumps
2,272,931Feb. 10, 1942E.D. BoisselierWire burning unitscrollsaws
GB-543,217Feb. 16, 1942G. Smith, L.F. Marsh, E.S. BirdImprovements in or relating to electro-magnetic heatersplastic molding machines
2,273,228Feb. 17, 1942J.H. SmithRetractable boring toolboring heads
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