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All Patents of Type: backing off lathes
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
519,820May 15, 1894J.G. ReineckerMachine for Manufacturing Relieved Formed Revolving Toolsbacking off lathes
521,510Jun. 19, 1894W.A. RobertsonLathe for Relieving Tapsbacking off lathes
1,092,571Apr. 07, 1914C.J. HalborgMachine for Backing Off Hobs or Cutters for Cutting Gearsbacking off lathes
1,259,712Mar. 19, 1918H. Arundel, J. HigginsonLathebacking off lathes
1,320,468Nov. 04, 1919H. HampeBacking-Off Lathebacking off lathes
1,355,780Oct. 12, 1920G. RichardsMachine for Backing Off the Teeth of Hobs for Cutting Screw Threadsbacking off lathes
1,695,762Dec. 18, 1928F.O. HoaglandBacking-Off Device for Cutters Having Angularly Disposed Teethbacking off lathes
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