| All Patents in class 408/130 |
Patents 31 -
43
of 43
      |
| Number | Date | Patentee | Title | Type |
| 2,863,339 | Dec. 09, 1958 | M.H. Emrick | Hydraulic air drilling unit | multiple spindle drill presses |
| 2,887,906 | May 26, 1959 | C.M. Grinage | Horizontal Boring Mill | |
| 2,891,424 | Jun. 23, 1959 | R.L. Carlstedt | Depth gage for boring machines | boring and turning machines |
| 2,909,084 | Oct. 20, 1959 | E.J. Svenson, S.H. Stone | Machine tool | drilling and boring |
| 2,918,720 | Dec. 29, 1959 | R.E. Delamater | Cutting tool support | drilling and boring |
| 2,925,002 | Feb. 16, 1960 | R.J. Sem, J.R. Finley | Control System | milling machines |
| 2,952,065 | Sep. 13, 1960 | J.A. Hansen, K.A. Riedel | Twin Spindle Milling and Boring Machine | milling machines |
| 2,969,698 | Jan. 31, 1961 | R.L. Carlstedt | Control system for a boring machine | boring and turning machines |
| 3,002,404 | Oct. 03, 1961 | M.R. Estabrook | Control system for machine tools | |
| 3,071,989 | Jan. 08, 1963 | E.A. Timm | Feed mechanism for machine tools | hydraulic apparatus |
| 3,217,567 | Nov. 16, 1965 | E.P. Bullard, III, E.P. Bullard, IV | Horizontal Boring Mill | |
| 3,283,618 | Nov. 08, 1966 | E.W. Schatzman | Torque controlled machine tool | drill presses |
| 3,336,821 | Aug. 22, 1967 | J. Firth | Control of Machine Tools | metalworking machine mechanisms |
