| All Patents in class 409/152 |
Patents 16 -
30
of 31
      |
| Number | Date | Patentee | Title | Type |
| 2,070,808 | Feb. 16, 1937 | E.G. Roehm, W.D. Archea, M. Romaine | Milling Machine Transmission and Control Mechanism | machine tool controls |
| 2,077,435 | Apr. 20, 1937 | F.A. Parsons | Machine Tool Transmission and Control | milling machines |
| 2,142,029 | Dec. 27, 1938 | H. Horlacher | Combined Delayed Trip and Spindle Stop for Machine Tools | milling machines |
| 2,169,484 | Aug. 15, 1939 | J.B. Armitage | Machine Tool Transmission and Control Mechanism | milling machines |
| 2,235,085 | Mar. 18, 1941 | H. Fritschi, E.G. Roehm | Milling Machine Transmission and Control Mechanism | milling machines |
| 2,275,241 | Mar. 03, 1942 | O.W. Barker, J.B. Armitage | Machine Tool Transmission and Control Mechanism | milling machines |
| 2,407,913 | Sep. 17, 1946 | O.W. Barker, J.B. Armitage | Machine Tool Transmission and Control Mechanism | milling machines |
| 2,458,597 | Jan. 11, 1949 | R.N. Clifton, W. Hoier | Milling Machine | milling machines |
| 2,559,839 | Jul. 10, 1951 | A.H. Fotsch, W.K. Andrew | Machine Tool Positioning Mechanism | milling machines |
| 2,605,678 | Aug. 05, 1952 | O.W. Barker, J.B. Armitage | Milling and Boring Machine | milling machines |
| 2,690,097 | Sep. 28, 1954 | F.A. Hassman | Trip Control Mechanism | machine tool controls |
| 2,694,961 | Nov. 23, 1954 | J.A. Senn, H.R. Schlichting | Machine Tool Positioning Mechanism | metalworking machine mechanisms |
| 2,696,145 | Dec. 07, 1954 | H. Horlacher | Machine Tool Control Mechanism | metalworking machine mechanisms |
| 2,703,040 | Mar. 01, 1955 | H. Horlacher | Machine Tool Control Mechanism | metalworking machine mechanisms |
| 2,779,250 | Jan. 29, 1957 | F.A. Hassman | Automatic Control Mechanism | milling machines |
