| Patents for Fred A. Hassman |
Patents 1 -
10
of 25
      |
| Picture | Number | Date | Patentee | Title |
| | 1,938,776 | Dec. 12, 1933 | F.A. Hassman, L.F. Nenninger | Milling Machine |
| | 1,940,126 | Dec. 19, 1933 | F.A. Hassman | Milling Machine |
| | 1,969,231 | Aug. 07, 1934 | F.A. Hassman, L.F. Nenninger | Automatic Milling Machine |
| | 1,978,353 | Oct. 23, 1934 | F.A. Hassman, L.F. Nenninger | Automatic Milling Machine |
 | 2,010,556 | Aug. 06, 1935 | F.A. Hassman, L.F. Nenninger | Transmission and control mechanism for milling machines |
| | 2,218,469 | Oct. 15, 1940 | F.A. Hassman | Overarm Actuating Mechanism |
| | 2,226,431 | Dec. 24, 1940 | E.D. Vancil, F.A. Hassman | Lubricating Mechanism for Machine Tools |
| | 2,308,688 | Jan. 19, 1943 | F.A. Hassman | Milling Machine Control Mechanism |
| | 2,308,708 | Jan. 19, 1943 | F.A. Hassman, L.F. Nenninger | Milling Machine Transmission and Control Mechanism |
| | 2,327,107 | Aug. 17, 1943 | F.A. Hassman | Milling Machine |
