| All Patents in class 409/152 |
Patents 1 -
10
of 31
      |
| Picture | Number | Date | Patentee | Title |
 | 1,244,664 | Oct. 30, 1917 | H.E. Warren | Fluid-operated lathe |
| | 1,891,356 | Dec. 20, 1932 | F.A. Parsons | Milling Machine |
| | 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 |
| | 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 |
| | 1,987,450 | Jan. 08, 1935 | P. Sundstrand | Control mechanism for machine tools |
| | 1,996,467 | Apr. 02, 1935 | H. Ernst | Electromagnetic Hydraulic Control |
| | 2,011,836 | Aug. 20, 1935 | G.D. Sundstrand | Machine Tool |
| | 2,019,486 | Nov. 05, 1935 | L.F. Nenninger, H. Ernst | Hyraulically Propelled Machine Tool |
