| All Patents in class 409/213 |
Patents 16 -
23
of 23
      |
| Number | Date | Patentee | Title | Type |
| 2,434,750 | Jan. 20, 1948 | T. Trecker, F.D. Boehmer, K.A. Riedel, O.W. Barker, J.B. Armitage | Machine Tool | milling machines |
| 2,605,678 | Aug. 05, 1952 | O.W. Barker, J.B. Armitage | Milling and Boring Machine | milling machines |
| 2,887,016 | May 19, 1959 | T.K. Talbott, J. Daugherty | Headstock for Milling Machines | milling machines |
| 3,018,698 | Jan. 30, 1962 | R.C. Brasington, J.E. Brennan, J.E. Lynch | Machine Tool Auxiliary Spindle Drive | milling machine accessories |
| 3,029,710 | Apr. 17, 1962 | F.J. Schalk, W.P. Bartz, A.H. Fotsch | Machine Tool | milling machines |
| 3,457,833 | Jul. 29, 1969 | R.K. Sedgwick | Quill Adjusting and Locking Means | milling machines |
| 4,536,111 | Aug. 20, 1985 | E.J. Kielma | Machine Tool Having Numerically Controlled Adjustable Arbor Set Up for Straddle Milling | metalworking machine mechanisms |
| 4,557,303 | Dec. 10, 1985 | G.L. Gardner, C.K. Greathouse | Spindle shaper | wood shapers |
