| All Patents in class 409/193 |
Patents 1 -
10
of 16
      |
| Picture | Number | Date | Patentee | Title |
| | 1,838,816 | Dec. 29, 1931 | R.P. Stocking, E.L. Fickett | Milling Machine for Locomotive Driving Boxes |
| | 1,901,489 | Mar. 14, 1933 | W.D. Archea | Machine Tool |
| | 2,003,572 | Jun. 04, 1935 | M. Romaine, W.D. Archea | Milling Machinery |
| | 2,039,349 | May 05, 1936 | E.G. Roehm, M. Romaine | Planetary Milling Machine |
| | 2,079,717 | May 11, 1937 | W.D. Archea, E.G. Roehm | machine for Milling Turbine Blades |
| | 2,111,288 | Mar. 15, 1938 | H. Horlacher | Milling Machine |
| | 2,161,268 | Jun. 06, 1939 | W.F. Zimmermann | Conoidal Bit Cutting Machine |
| | 2,217,672 | Oct. 15, 1940 | A.L. Krause, E.E. Coffin | Milling Machine |
| | 2,336,849 | Dec. 14, 1943 | G. Davenport | Cutter Stop for Machine Tools |
| | 2,365,043 | Dec. 12, 1944 | H. Ernst, L.H. Blood | Milling Machine |
