| Patents for Fred A. Hassman |
Patents 16 -
25
of 25
      |
| Number | Date | Patentee | Title | Type |
| 2,425,903 | Aug. 19, 1947 | F.A. Hassman, E.D. Vancil | Lubricating Mechanism for Milling Machines | milling machines |
| 2,452,674 | Nov. 02, 1948 | F.A. Hassman, L.F. Nenninger | Knee Actuating Mechanism for Milling Machines | milling machines |
| 2,459,937 | Jan. 25, 1949 | H. Ernst, F.A. Hassman | Hydraulic Control System | hydraulic apparatus |
| 2,459,976 | Jan. 25, 1949 | F.A. Hassman, E.D. Vancil | Milling Machine Transmission and Control | machine tool controls |
| 2,504,413 | Apr. 18, 1950 | F.A. Hassman, E.D. Vancil | 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 |
| 2,537,409 | Jan. 09, 1951 | E.D. Vancil, F.A. Hassman | Jogging Mechanism for Machine Tools | milling machines |
| 2,555,242 | May 29, 1951 | F.A. Hassman, E.D. Vancil, L.F. Nenninger | Milling Machine Transmission and Control Mechanism | milling machines |
| 2,690,097 | Sep. 28, 1954 | F.A. Hassman | Trip Control Mechanism | machine tool controls |
| 2,779,250 | Jan. 29, 1957 | F.A. Hassman | Automatic Control Mechanism | milling machines |
