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All Patents of Type: backing off lathes
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,092,571Apr. 07, 1914C.J. HalborgMachine for Backing Off Hobs or Cutters for Cutting Gearsbacking off lathes
1,259,712Mar. 19, 1918J. Higginson, H. ArundelLathebacking 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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