| All Patents in class 82/143 |
Patents 46 -
60
of 122
      |
| Number | Date | Patentee | Title | Type |
| 1,199,312 | Sep. 26, 1916 | S.W. Sparks | Metal-working machine | metal lathes |
| 1,240,474 | Sep. 18, 1917 | E.J. Moore, D.S. Hawkins | Lathe | wood lathes |
| 1,250,565 | Dec. 18, 1917 | J.J. Crain | Driving mechanism | metal lathes |
| 1,258,136 | Mar. 05, 1918 | A.W. Needham | Engine-lathe | engine lathes |
| 1,269,489 | Jun. 11, 1918 | E.J. Murphy | Control for Turret Lathes and the Like | machine tool controls |
| 1,389,919 | Sep. 06, 1921 | W.E. Ward | Headstock Mechanism of Lathes | metalworking power transmission |
| 1,407,834 | Feb. 28, 1922 | C. Bouillon | Machine Tool Driving Mechanism | metalworking machine mechanisms |
| 1,501,723 | Jul. 15, 1924 | C.F. Randolph | Lathe-controlling mechanism | metal lathes |
| 1,535,346 | Apr. 28, 1925 | W. Schellenbach | Lathe | engine lathes |
| 1,614,049 | Jan. 11, 1927 | L. Thiel | Lathe | metal lathes |
| 1,662,660 | Mar. 13, 1928 | H.C. Clay | Controller for Variable Speed Transmission | industrial machine speed and direction changing mechanisms |
| 1,664,024 | Mar. 27, 1928 | J. de Koning | Grinding machine | |
| 1,683,448 | Sep. 04, 1928 | C.M. Conradson | Selective Geared Head Lathe | metalworking machine mechanisms |
| 1,715,488 | Jun. 04, 1929 | J.B. Armitage | Transmission and Control Mechanism for Machine Tools | milling machines |
| 1,794,423 | Mar. 03, 1931 | R.A. Ashton, E.R. Smith | Cam Actuated Lathe | metal lathes |
