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Patents Granted on 1928-07-__
Patents 1 - 15 of 50
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NumberDatePatenteeTitleType
1,675,419Jul. 03, 1928G.T. PflegerProcess of insulating motor windingsmotor windings
1,675,484Jul. 03, 1928J.E. CoeTool Boxtool storage
1,675,677Jul. 03, 1928H. WeichselAlternating-current motorAC motors
1,676,086Jul. 03, 1928R.J. GitsLubricating Meansgrease guns
1,676,206Jul. 03, 1928S.M. RatliffTraveling drilling machineradial drill presses
1,676,210Jul. 03, 1928P. ArmstrongPipe Wrenchpipe wrenches
GB-278,001Jul. 05, 1928J.E. CasterImprovements in Machines for Grinding Spherical Articlesgrinding machines
GB-278,003Jul. 05, 1928J.E. CasterImprovements in Centreless Grinding Machinescenterless grinders
1,676,370Jul. 10, 1928W.J. VictorySpeed Handle Wrench Extensionbrace wrenches
1,676,473Jul. 10, 1928F.C. BlanchardLubricatortool lubricators
1,676,620Jul. 10, 1928C.H. NortonGrinding Apparatusgrinding machines
1,677,092Jul. 10, 1928C.C. JensenClamp Nailnails
DE-462,704Jul. 16, 1928n. listedImprovements in Bearings for Machine Toolscylindrical grinders
RE17,040Jul. 17, 1928L.J. KirchenbauerCrank Pin Lathecrank pin lathes
1,677,143Jul. 17, 1928A.L. Evans, M.E. LangeMultiple Tool Holder for Cross Slides of Lathesmetalworking machine mechanisms
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