| All Patents in class 409/154 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 1,108,107 | Aug. 18, 1914 | A.L. De Leeuw | Feed Mechanism for Machine Tools | metalworking variable speed mechanisms |
| 1,315,722 | Sep. 09, 1919 | R.T. Hazelton | Machine-tool | milling machines |
| 1,718,067 | Jun. 18, 1929 | F.A. Parsons | Milling-Machine Transmission and Control Mechanism | milling machines |
| RE17,734 | Jul. 15, 1930 | F.A. Parsons | Milling-machine transmission and control mechanism | milling machines |
| 1,932,378 | Oct. 24, 1933 | W.D. Archea | Milling Machine | milling machines |
| 1,958,507 | May 15, 1934 | W.D. Archea | Milling Machinery | milling machines |
| 1,976,368 | Oct. 09, 1934 | F.A. Parsons | Transmission and Control Mechanism for Machine Tools | milling machines |
| 1,978,373 | Oct. 23, 1934 | M. Romaine | Milling Machine | milling machines |
| 2,012,081 | Aug. 20, 1935 | H. Ernst, L.F. Nenninger | Milling Machine | milling machines |
| 2,037,263 | Apr. 14, 1936 | F.A. Parsons | Transmission | milling machines |
| 2,416,539 | Feb. 25, 1947 | F.A. Hassman, L.F. Nenninger | Milling Machine Indicating Dial | metalworking machine mechanisms |
| 2,459,976 | Jan. 25, 1949 | F.A. Hassman, E.D. Vancil | Milling Machine Transmission and Control | machine tool controls |
| 2,473,596 | Jun. 21, 1949 | R.K. Blond, H.C. Kemper | Milling machine feed mechanism | metalworking machine gearing |
| 2,504,413 | Apr. 18, 1950 | E.D. Vancil, F.A. Hassman | Braking Mechanism for Machine Tools | milling machines |
