| All Patents in class 74/28 |
Patents 16 -
30
of 34
      |
| Number | Date | Patentee | Title | Type |
| 2,419,639 | Apr. 29, 1947 | W.F. Groene | Lathe Transmission and Control Mechanism | machine tool controls |
| 2,427,493 | Sep. 16, 1947 | E.P. Bullard | Control Mechanism | |
| 2,450,096 | Sep. 28, 1948 | W.A. Kimsey, H.J. Siekmann | Automatic Step Turning Lathe | metal lathes |
| 2,459,976 | Jan. 25, 1949 | F.A. Hassman, E.D. Vancil | Milling Machine Transmission and Control | machine tool controls |
| 2,484,885 | Oct. 18, 1949 | H. Charles | Vertical spindle milling machine | |
| 2,489,227 | Nov. 22, 1949 | H. Fritschi, E.G. Roehm | Milling Machine | milling machines |
| 2,493,299 | Jan. 03, 1950 | H.C. Kemper, R.K. Le Blond | Hydraulic Gear Shifting Mechanism | metalworking machine mechanisms |
| 2,493,827 | Jan. 10, 1950 | F.A. Parsons | Transmission and Control Mechanism for Machine Tools | milling machines |
| 2,493,828 | Jan. 10, 1950 | F.A. Parsons | Machine Tool Transmission and Control Mechanism | milling machines |
| 2,497,302 | Feb. 14, 1950 | F.A. Fritzsch | Automatic Lathe Control | automatic lathes |
| 2,499,152 | Feb. 28, 1950 | E.K. Morgan | Control Mechanism for Machine Tools | machine tool controls |
| 2,500,797 | Mar. 14, 1950 | E.P. Bullard | Positioning Apparatus | |
| 2,500,933 | Mar. 21, 1950 | L.A. Dailey | Control device for machine tools | wood drilling and boring |
| 2,504,413 | Apr. 18, 1950 | E.D. Vancil, F.A. Hassman | Braking Mechanism for Machine Tools | milling machines |
| 2,504,443 | Apr. 18, 1950 | F.A. Hassman, L.F. Nenninger | Milling Machine Transmission and Control | milling machines |
