All Patents of Type: backing off lathes |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
519,820 | May 15, 1894 | J.G. Reinecker | Machine for Manufacturing Relieved Formed Revolving Tools | backing off lathes |
521,510 | Jun. 19, 1894 | W.A. Robertson | Lathe for Relieving Taps | backing off lathes |
1,092,571 | Apr. 07, 1914 | C.J. Halborg | Machine for Backing Off Hobs or Cutters for Cutting Gears | backing off lathes |
1,259,712 | Mar. 19, 1918 | H. Arundel, J. Higginson | Lathe | backing off lathes |
1,320,468 | Nov. 04, 1919 | H. Hampe | Backing-Off Lathe | backing off lathes |
1,355,780 | Oct. 12, 1920 | G. Richards | Machine for Backing Off the Teeth of Hobs for Cutting Screw Threads | backing off lathes |
1,695,762 | Dec. 18, 1928 | F.O. Hoagland | Backing-Off Device for Cutters Having Angularly Disposed Teeth | backing off lathes |