| All Patents in class 409/170 |
Patents 46 -
60
of 62
      |
| Number | Date | Patentee | Title | Type |
| 2,118,358 | May 24, 1938 | W.M. Pohl, F.A. Parsons | Machine Tool | metalworking machine mechanisms |
| 2,142,029 | Dec. 27, 1938 | H. Horlacher | Combined Delayed Trip and Spindle Stop for Machine Tools | milling machines |
| 2,170,291 | Aug. 22, 1939 | M.E. Martellotti | Transmission and Control Mechanism for Milling Machines | milling machines |
| 2,170,503 | Aug. 22, 1939 | H. Ernst, M.E. Martellotti | Milling Machine | milling machines |
| 2,216,550 | Oct. 01, 1940 | H. Ernst | Machine Tool Control Mechanism | milling machines |
| 2,302,744 | Nov. 24, 1942 | F.W. Curtis | Spindle Control for Machine Tools | milling machines |
| 2,309,637 | Jan. 26, 1943 | E.L. Fickett, W.O. Forman | Climb milling machine | milling machines |
| 2,360,671 | Oct. 17, 1944 | A.C. Janke, C.O. Graves, F.S. Haas | Surface Grinder | grinding machines |
| 2,384,133 | Sep. 04, 1945 | J.B. Wilson, R.L. Rougemont | Milling machine | milling machines |
| 2,458,597 | Jan. 11, 1949 | R.N. Clifton, W. Hoier | Milling Machine | milling machines |
| 2,504,413 | Apr. 18, 1950 | E.D. Vancil, F.A. Hassman | Braking Mechanism for Machine Tools | milling machines |
| 2,535,909 | Dec. 26, 1950 | A.H. Dall, H. Ernst | Hydraulic Transmission | milling machines |
| 2,573,098 | Oct. 30, 1951 | A.H. Dall, H. Ernst | Hydraulic Feed Mechanism | hydraulic apparatus |
| 2,703,040 | Mar. 01, 1955 | H. Horlacher | Machine Tool Control Mechanism | metalworking machine mechanisms |
| 2,912,906 | Nov. 17, 1959 | W. Schroeder | Machine Tool Transmission | milling machines |
