| All Patents in class 408/9 |
Patents 16 -
19
of 19
      |
| Number | Date | Patentee | Title | Type |
| 3,874,809 | Apr. 01, 1975 | R.S. Hahn | Apparatus for Machining Surface of Revolution Having Discontinuites | metalworking machine mechanisms |
| 4,077,736 | Mar. 07, 1978 | M.L. Hutchens | Drill Speeder for Machine Tools | milling machine accessories |
| 4,449,866 | May 22, 1984 | R.E. Stobbe, E.R. Lohneis | Servo-controlled Spindle Drive System | metalworking machine mechanisms |
| 4,632,612 | Dec. 30, 1986 | R.J. Loerch | Spindle Orientation Apparatus | metalworking machine mechanisms |
