| All Patents in class 408/135 |
Patents 61 -
74
of 74
      |
| Number | Date | Patentee | Title | Type |
| 2,279,462 | Apr. 14, 1942 | R.T. Brokaw, C.O. Holland, E.F. Lundeen | Combined drilling and tapping machine | |
| 2,454,235 | Nov. 16, 1948 | E.J. Tomek | Drilling machine | multiple spindle drill presses |
| 2,613,556 | Oct. 14, 1952 | W.L. Gaskell | Drill press | drill presses |
| 2,870,659 | Jan. 27, 1959 | F.G. Burg | Machine tool having a turret head | drill presses |
| 2,882,761 | Apr. 21, 1959 | R.N. Knosp, C.E. Linden, F.O. Wetzel | Radial drill spindle feed | radial drill presses |
| 2,931,253 | Apr. 05, 1960 | M.F. Saczawa, T.W. Budney, H.S. Budney, M.P. Budney | Jig borer | jig boring machines |
| 2,952,065 | Sep. 13, 1960 | J.A. Hansen, K.A. Riedel | Twin Spindle Milling and Boring Machine | milling machines |
| 3,021,539 | Feb. 20, 1962 | H.R. Uhtenwoldt | Tapping Spindle Reversing Means Selectively Actuated Automatically or Manually by Quill Actuating Member | tapping heads and chucks |
| 3,071,989 | Jan. 08, 1963 | E.A. Timm | Feed mechanism for machine tools | hydraulic apparatus |
| 3,149,507 | Sep. 22, 1964 | E.P. Bullard, IV | Machine Tool | |
| 3,757,638 | Sep. 11, 1973 | J. Martin | Five-Axis Shaper | metal shapers |
| 4,449,866 | May 22, 1984 | E.R. Lohneis, R.E. Stobbe | Servo-controlled Spindle Drive System | metalworking machine mechanisms |
| 4,990,037 | Feb. 05, 1991 | D.S. Strait | Portable Boring Machine | portable metal boring and drilling machines |
| 5,769,575 | Jun. 23, 1998 | T.L. Stofflet, H.M. Pollak, D.A. Bowman | Oscillatory motion device for drill press | drill presses |
