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Patents for Louis W. Southgate
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
480,907Aug. 16, 1892J. KindredDrilling-machinedrill presses
509,408Nov. 28, 1893R.T. TorkelsonPipe Wrenchpipe wrenches
536,301Mar. 26, 1895J.C. SpeirsMethod of Making Wrencheswrench handle components
564,816Jul. 28, 1896J.V. Chamberlin, R. AldrichWrenchquick adjust wrenches
598,967Feb. 15, 1898A. WhitcombDriving mechanism for planing-machinesmetal planers
637,484Nov. 21, 1899A. PlantWrench Handlewrench handle components
639,785Dec. 26, 1899J.C. SpeirsPipe Wrenchpipe wrenches
640,610Jan. 02, 1900C.E. WilliamsWrenchquick adjust wrenches
660,249Oct. 23, 1900A.J. GiffordDrilling-machinedrill presses
669,721Mar. 12, 1901W.H. BrucePliers or Pipe Tongspliers
728,279May 19, 1903A.E. NewtonChange Gearing for Lathesindustrial machine gearing
895,106Aug. 04, 1908A.E. NewtonChange-speed gearing for engine-lathesengine lathes
901,503Oct. 20, 1908C.H. WaymothWood-turning lathewood lathes
901,515Oct. 20, 1908H. AllenDriving mechanism for spindlesdrill presses
945,947Jan. 11, 1910F.K. HendricksonTurret-latheturret lathes
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