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All Patents in class 451/393
Patents 16 - 30 of 47
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NumberDatePatenteeTitleType
584,495Jun. 15, 1897W.W. DoolittlePlaning-machine mechanismmetal planers
642,711Feb. 06, 1900J. ParkerMilling Machinemilling machines
717,605Jan. 06, 1903W. OesterleinCutter and tool grindertool grinders
731,870Jun. 23, 1903F.G. EcholsIndexing Mechanism
774,843Nov. 15, 1904F. HolzFeed Gearing for Machine Toolsmetalworking machine mechanisms
854,532May 21, 1907W. RungeCarriage-Feed Mechanism for Lathesmetal lathes
1,007,181Oct. 31, 1911N.D. ChardLathemetal lathes
1,027,496May 28, 1912E.L. MillsLathemetal lathes
1,098,751Jun. 02, 1914A.E. NewtonCalipering device for the stopping mechanism of machine-toolsmetal lathe accessories and attachments
1,140,299May 18, 1915C.M. ConradsonAutomatic Multiple Spindle Lathemultiple spindle lathes
1,249,632Dec. 11, 1917H.R. IslerGrinding-machinesurface grinders
1,267,534May 28, 1918W.F. FraserGrinder
1,268,961Jun. 11, 1918E.T. GorhamGrinding Machine
1,270,862Jul. 02, 1918F.A. ParsonsTransmission Mechanism for Machine-Toolsmetalworking speed changing mechanisms
1,285,159Nov. 19, 1918J.N. HealdGrinding Machine
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