| All Patents in class 82/129 |
Patents 31 -
45
of 53
      |
| Number | Date | Patentee | Title | Type |
| 2,282,720 | May 12, 1942 | W.L. Groene | Crankshaft Broaching Lathe | metalworking machine mechanisms |
| 2,291,035 | Jul. 28, 1942 | W.L. Groene | Multiple Spindle Indexing Crank Pin Lathe | crank pin lathes |
| 2,352,184 | Jun. 27, 1944 | E.P. Bullard | Control Mechanism | |
| 2,379,147 | Jun. 26, 1945 | A.W. Aufderhar, W.F. Groene | Automatic Lathe | multiple spindle lathes |
| 2,396,783 | Mar. 19, 1946 | A.W. Aufderhar, W.F. Groene | Multiple Spindle Center Drive Lathe | multiple spindle lathes |
| 2,396,784 | Mar. 19, 1946 | A.W. Aufderhar, W.F. Groene | Multiple Spindle Center Drive Lathe Feed Mechanism | metalworking machine mechanisms |
| 2,448,393 | Aug. 31, 1948 | W.S. Reynolds | Trimming Machine | metalworking machines |
| 2,471,074 | May 24, 1949 | J.M. Ingalls, C.E. Miller | Multiple Spindle Lathe | multiple spindle lathes |
| 2,534,993 | Dec. 19, 1950 | E.J. Robichaud | Automatic Bar Stock Machine | metalworking machines |
| 2,540,186 | Feb. 06, 1951 | E.P. Bullard, G.R. Appelberg, E.G. Bjorklund, E.N. Cowell, C.M. Grinage, E.H. Johnson, P.H. Lange, F.H. Mussler | Machine Tool | |
| 2,611,290 | Sep. 23, 1952 | E.P. Bullard | Method of Turning Work | |
| 2,614,446 | Oct. 21, 1952 | C.E. Miller | Multiple Spindle Lathe | multiple spindle lathes |
| 2,817,990 | Dec. 31, 1957 | C.E. Miller | Automatic Lathe | automatic lathes |
| 2,912,892 | Nov. 17, 1959 | J.H. Hoern | Continuous Boring and Turning Machines | vertical boring mills |
| 3,063,131 | Nov. 13, 1962 | R.T. Fenn | Indexing Machine Tool | metalworking machine mechanisms |
