| All Patents in class 29/64 |
Patents 31 -
45
of 65
      |
| Number | Date | Patentee | Title | Type |
| 1,356,020 | Oct. 19, 1920 | E.B. Sellew | Metal-working machine | turret lathes |
| 1,794,472 | Mar. 03, 1931 | F.H. Mussler | Hydraulic Change-Speed-Gear Mechanism | |
| 2,000,553 | May 07, 1935 | C.R. Alden | Machine tool | horizontal boring mills |
| 2,012,082 | Aug. 20, 1935 | W.G. Hoelscher, G.E. Hieber | Hydraulic Gear Shifting System | hydraulic apparatus |
| 2,086,851 | Jul. 13, 1937 | E.P. Bullard, III | Machine Controller | |
| 2,130,809 | Sep. 20, 1938 | C.E. Miller | Multiple Spindle Automatic Lathe | multiple spindle lathes |
| 2,141,853 | Dec. 27, 1938 | C.E. Brown | Grinding Machine | grinding machines |
| 2,264,804 | Dec. 02, 1941 | J.E. Lovely | Machine Tool | automatic lathes |
| 2,303,270 | Nov. 24, 1942 | C.L. Grover | Spindle Speed Control Mechanism for Machine Tools | machine tool controls |
| 2,351,687 | Jun. 20, 1944 | M.E. Lange | Machine Tool | turret lathes |
| 2,352,183 | Jun. 27, 1944 | E.P. Bullard | Control Mechanism | |
| 2,352,184 | Jun. 27, 1944 | E.P. Bullard | Control Mechanism | |
| 2,352,185 | Jun. 27, 1944 | E.P. Bullard, L.E. Alvey, F.H. Mussler | Machine Tool | |
| 2,355,623 | Aug. 15, 1944 | E.P. Bullard | Transmission | |
| 2,355,625 | Aug. 15, 1944 | E.P. Bullard, F.H. Mussler, P.H. Lange, E.N. Cowell, L.E. Alvey | Machine Tool | |
