| All Patents in class 409/170 |
Patents 31 -
45
of 62
      |
| Number | Date | Patentee | Title | Type |
| 2,010,355 | Aug. 06, 1935 | L.F. Nenninger, H. Ernst | Machine Tool | metalworking power transmission |
| 2,012,690 | Aug. 27, 1935 | F.A. Parsons | Transmission and Control Mechanism | milling machines |
| 2,019,487 | Nov. 05, 1935 | L.F. Nenninger, H. Ernst | Feed Regulator for Machine Tools | metalworking machine mechanisms |
| 2,026,247 | Dec. 31, 1935 | F.A. Parsons | Machine Tool Transmission and Control | milling machines |
| 2,028,766 | Jan. 28, 1936 | L.F. Nenninger, H. Ernst | Uniform Feed System | hydraulic apparatus |
| 2,035,388 | Mar. 24, 1936 | E.J. Kearney | Transmission and Control Mechanism for Machine Tools | milling machines |
| 2,037,262 | Apr. 14, 1936 | F.A. Parsons | Transmission Mechanism | milling machines |
| 2,042,247 | May 26, 1936 | L.H. Blood | Machine Tool | metalworking power transmission |
| 2,043,406 | Jun. 09, 1936 | C.W. Goodrich, H. Ernst | Hydraulic Spindle Stop | hydraulic apparatus |
| 2,051,052 | Aug. 18, 1936 | E.K. Morgan | Machine Tool Hydraulic Control System | hydraulic apparatus |
| 2,052,647 | Sep. 01, 1936 | F.A. Parsons | Machine Tool | milling machines |
| 2,065,326 | Dec. 22, 1936 | W.D. Archea, M.E. Martellotti, H. Ernst | Milling Machine | milling machines |
| 2,076,859 | Apr. 13, 1937 | L.F. Nenninger | Transmission and Control Mechanism | milling machines |
| 2,077,435 | Apr. 20, 1937 | F.A. Parsons | Machine Tool Transmission and Control | milling machines |
| 2,085,272 | Jun. 29, 1937 | W. Pohl | Transmission and Control Mechanism | machine tool controls |
