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Patents Granted on 1939-08-??
Patents 1 - 15 of 41
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NumberDatePatenteeTitleType
2,167,720Aug. 01, 1939W.C. KressTorque Indicating Wrenchtorque wrenches
2,167,745Aug. 01, 1939H. DavidsInternal Combustion Enginediesel engines
2,167,748Aug. 01, 1939S.C. GebertVariable Speed Gear Transmissionindustrial machine gearing
2,167,755Aug. 01, 1939F.O. HoaglandBench Lathemetal lathes
2,167,758Aug. 01, 1939W.M. Fairbairn, A.M. JohnsonMethod and machine for honing cylindrical surfaceshoning machines
2,167,845Aug. 01, 1939W. KlockeExtrusion process and apparatusextruding machines and dies
2,167,890Aug. 01, 1939P.S. JacksonHydraulic Machine Toolhydraulic apparatus
2,167,897Aug. 01, 1939H.W. KulpValve Unit or Valve Guide Pullervalve guide pullers
2,167,948Aug. 01, 1939K.T. Schledorn, C. HerfurthCambering Mechanism for Grinding Machinesgrinding machines
2,167,987Aug. 01, 1939A.W. MallVibrator
2,168,126Aug. 01, 1939H.J. KanePipe Visepipe and chain vises
2,168,162Aug. 01, 1939J.R. JacksonTool Post and Holderlathe tool holders and tool posts
2,168,168Aug. 01, 1939C. MatthaelClosing Device for Belt Fastenersbelts, belt lacing and belt lacers
2,168,257Aug. 01, 1939D.L. FarmerClampbar and pipe clamps
2,168,282Aug. 01, 1939H.E. TautzCircular sawtablesaws
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