| All Patents in class 409/233 |
Patents 31 -
37
of 37
      |
| Number | Date | Patentee | Title | Type |
| 4,398,326 | Aug. 16, 1983 | J.R. Joerger | Collet Unclamping Mechanism | metalworking machine mechanisms |
| 4,413,938 | Nov. 08, 1983 | S.R. Kuczenski | Spindle Motor Powered Drawbar | milling machine accessories |
| 4,656,898 | Apr. 14, 1987 | P.M. Strait, C.C. Hunt | Portable Lathe Device | portable turning tools |
| 4,734,000 | Mar. 29, 1988 | J.O. Lenz | Power drawbar wrench | metalworking machine mechanisms |
| 4,750,850 | Jun. 14, 1988 | R.H. Husted | Collet release mechanism for milling machine | milling machine accessories |
| 4,759,115 | Jul. 26, 1988 | E.J. Kielma | Numerically Controlled Automatic Tool Changing Machining Center Having a Bar-Type Spindle | numerically controlled milling machines |
| 5,971,681 | Oct. 26, 1999 | I.E. Wolfe, R.J. Schroeder | Drawbar guide ring with drive keys | milling machine accessories |
