| All Patents in class 408/11 |
Patents 31 -
38
of 38
      |
| Number | Date | Patentee | Title | Type |
| 3,283,618 | Nov. 08, 1966 | E.W. Schatzman | Torque controlled machine tool | drill presses |
| 3,302,492 | Feb. 07, 1967 | M.L. Weidig | Sensing Device | machine tool controls |
| 3,336,821 | Aug. 22, 1967 | J. Firth | Control of Machine Tools | metalworking machine mechanisms |
| 3,720,135 | Mar. 13, 1973 | R.E. Stobbe, K.R. Merner | Feedrate Controller | machine tool controls |
| 3,723,016 | Mar. 27, 1973 | R.A. Lehmkuhl | Spindle Depth Control | machine tool controls |
| 3,816,016 | Jun. 11, 1974 | E.W. Schatzman | Power drilling machine with resistance triggered retraction | drill presses |
| 4,076,442 | Feb. 28, 1978 | W.A. Haggerty, J.H. Cox, Jr. | Apparatus for Controlling Coolant Flow in Accordance to External Forces Upon a Cutting Tool | machine tool controls |
| 4,514,123 | Apr. 30, 1985 | E.E. Kirkham, R. Johnstone | Adaptive Control System for Machine Tool or the Like | machine tool controls |
