| All Patents in class 409/193 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 1,838,816 | Dec. 29, 1931 | R.P. Stocking, E.L. Fickett | Milling Machine for Locomotive Driving Boxes | milling machines |
| 1,901,489 | Mar. 14, 1933 | W.D. Archea | Machine Tool | milling machines |
| 2,003,572 | Jun. 04, 1935 | M. Romaine, W.D. Archea | Milling Machinery | milling machines |
| 2,039,349 | May 05, 1936 | E.G. Roehm, M. Romaine | Planetary Milling Machine | milling machines |
| 2,079,717 | May 11, 1937 | W.D. Archea, E.G. Roehm | machine for Milling Turbine Blades | milling machines |
| 2,111,288 | Mar. 15, 1938 | H. Horlacher | Milling Machine | milling machines |
| 2,161,268 | Jun. 06, 1939 | W.F. Zimmermann | Conoidal Bit Cutting Machine | gear hobbing machines |
| 2,217,672 | Oct. 15, 1940 | A.L. Krause, E.E. Coffin | Milling Machine | milling machines |
| 2,336,849 | Dec. 14, 1943 | G. Davenport | Cutter Stop for Machine Tools | gear hobbing machines |
| 2,365,043 | Dec. 12, 1944 | H. Ernst, L.H. Blood | Milling Machine | milling machines |
| 2,368,061 | Jan. 23, 1945 | R.D. Wortendyke | Milling Machine | milling machines |
| 2,631,500 | Mar. 17, 1953 | J. Daugherty, W.B. Wigton | Machine Tool | horizontal boring mills |
| 2,892,388 | Jun. 30, 1959 | J. Daugherty | Multiple Line Feed for Translatable Machine Elements | metalworking machine mechanisms |
| 3,008,382 | Nov. 14, 1961 | T.E. Crawford, E.H. Hawley | Machine Tool | milling machines |
| 3,016,804 | Jan. 16, 1962 | J.G. Osburn, F. Zankl | Program Control System | milling machines |
