| All Patents in class 409/152 |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| 1,244,664 | Oct. 30, 1917 | H.E. Warren | Fluid-operated lathe | metal lathes |
| 1,891,356 | Dec. 20, 1932 | F.A. Parsons | Milling Machine | milling machines |
| 1,931,171 | Oct. 17, 1933 | G.D. Sundstrand | Feed mechanism for machine tools | |
| 1,961,123 | Jun. 05, 1934 | W.D. Archea | Milling Machinery | milling machines |
| 1,966,888 | Jul. 17, 1934 | L.A. Dumser | Machine tool | |
| 1,978,353 | Oct. 23, 1934 | F.A. Hassman, L.F. Nenninger | Automatic Milling Machine | milling machines |
| 1,987,450 | Jan. 08, 1935 | P. Sundstrand | Control mechanism for machine tools | |
| 1,996,467 | Apr. 02, 1935 | H. Ernst | Electromagnetic Hydraulic Control | hydraulic apparatus |
| 2,011,836 | Aug. 20, 1935 | G.D. Sundstrand | Machine Tool | milling machines |
| 2,019,486 | Nov. 05, 1935 | L.F. Nenninger, H. Ernst | Hyraulically Propelled Machine Tool | hydraulic apparatus |
| 2,026,247 | Dec. 31, 1935 | F.A. Parsons | Machine Tool Transmission and Control | milling machines |
| 2,036,206 | Apr. 07, 1936 | H. Ernst | Machine Tool | milling machines |
| 2,039,349 | May 05, 1936 | E.G. Roehm, M. Romaine | Planetary Milling Machine | milling machines |
| 2,051,052 | Aug. 18, 1936 | E.K. Morgan | Machine Tool Hydraulic Control System | hydraulic apparatus |
| 2,054,165 | Sep. 15, 1936 | L.F. Nenninger, B. Sassen | Control Mechanism for the Transmission of a Milling Machine | milling machines |
