| All Patents in class 82/140 |
Patents 61 -
66
of 66
      |
| Number | Date | Patentee | Title | Type |
| 2,056,792 | Oct. 06, 1936 | J.E. Lovely | Lathe and the like Speed Control Mechanism | metalworking speed changing mechanisms |
| 2,214,996 | Sep. 17, 1940 | W.F. Groene, W.L. Groene | Relieving attachment | metal lathe accessories and attachments |
| 2,426,299 | Aug. 26, 1947 | C.W. Dyer | Change Speed Mechanism for Lathes | engine lathes |
| 2,791,921 | May 14, 1957 | F.F. Rohrer, H.J. Ross, C.W. Heppenstall | Lathe System or the Like | metal lathes |
| 3,015,976 | Jan. 09, 1962 | C.H. Johnson | Center Drive Machine Tool | metal lathes |
| 3,436,993 | Apr. 08, 1969 | A. Lucie | Screw Cutting Lathes and Other Screw Cutting Machines | screwcutting lathes |
