| All Patents in class 74/348 |
Patents 31 -
40
of 40
      |
| Number | Date | Patentee | Title | Type |
| 2,199,834 | May 07, 1940 | W.L. Groene, W.F. Groene | Feed Mechanism for Lathes | metalworking machine mechanisms |
| 2,239,443 | Apr. 22, 1941 | H.C. Kemper, W.F. Groene | Transmission Mechanism for Lathes | metalworking machine mechanisms |
| 2,277,432 | Mar. 24, 1942 | W.L. Groene | Speed changing mechanism | |
| 2,374,322 | Apr. 24, 1945 | C.A. Bickel | Lathe | engine lathes |
| 2,377,305 | Jun. 05, 1945 | C.A. Bickel | Gear change mechanism for lathes | metal lathes |
| 2,381,422 | Aug. 07, 1945 | C.A. Bickel | Sensitive Precision Lathe | engine lathes |
| 2,640,369 | Jun. 02, 1953 | W.G. Hoelscher | Feedbox Transmission for Lathes | metal lathe mechanisms |
| 2,673,472 | Mar. 30, 1954 | N.R. Logan, F.D. Dickas | Variable speed mechanism | |
| 3,058,365 | Oct. 16, 1962 | W.R. Gerchow | Speed change device | |
| 3,127,781 | Apr. 07, 1964 | H.R. Uhtenwoldt | Machine Tool Transmission | metalworking power transmission |
