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All Patents in class 29/DIG.88
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
405,706Jun. 25, 1889E.R. HydeSurface Grinding or Planing Machinesurface grinders
1,093,581Apr. 14, 1914A.J. BakerMeans Increasing Cutter Efficiencymilling machine cutters
1,187,302Jun. 13, 1916G. GortonMeans for Increasing Cutter Efficiencymetal cutting circular saw blades
1,261,156Apr. 02, 1918C.H. NortonBelt Drive for Grinding Machines
1,689,176Oct. 23, 1928H.K. SpencerGrinding Machinesurface grinders
1,710,913Apr. 30, 1929J.B. ArmitageMachine Tool Organizationmilling machines
1,733,090Oct. 22, 1929H.W. HolmesCenterless Grindergrinding machines
2,384,225Sep. 04, 1945J.C. WilsonMethod and Apparatus for Maintaining Uniform Temperature of Diverse Fluids in a Machine Toolmetalworking machine mechanisms
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