| All Patents in class 409/209 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 636,917 | Nov. 14, 1899 | O. Mergenthaler | Automatic milling-machine | milling machines |
| 1,701,912 | Feb. 12, 1929 | R.E. De Walt | Woodworking machinery | jointers |
| 1,942,414 | Jan. 09, 1934 | L.A. Dumser, P.S. Jackson | Actuating means for machine tools | |
| 1,978,374 | Oct. 23, 1934 | W.D. Archea, M. Romaine | Milling Machine | milling machines |
| 1,981,224 | Nov. 20, 1934 | C.B. De Vlieg | Automatic positioning mechanism | metalworking machine mechanisms |
| 2,123,825 | Jul. 12, 1938 | C.B. De Vlieg | Combination positioning and locking mechanism | metalworking machine mechanisms |
| 2,633,061 | Mar. 31, 1953 | H. Fritschi, E.G. Roehm | Milling Machine Control Mechanism | milling machines |
| 2,641,970 | Jun. 16, 1953 | A.G. Plimmer | High-Speed Spindle Construction | milling machines |
| 2,925,018 | Feb. 16, 1960 | F. Zankl, J.G. Osburn, J.B. Lukey | Quill Retracting and Positioning Mechanism | milling machines |
| 2,925,747 | Feb. 16, 1960 | J.B. Lukey, J.B. Armitage | Machine Tools | milling machines |
| 2,933,986 | Apr. 26, 1960 | W. Schroeder | Spindle Control Mechanism | milling machines |
| 3,029,710 | Apr. 17, 1962 | F.J. Schalk, W.P. Bartz, A.H. Fotsch | Machine Tool | milling machines |
