Patents for Fred R. Swanson |
Patents 1 -
10
of 14
      |
Picture | Number | Date | Patentee | Title |
| 2,002,442 | May 21, 1935 | F.R. Swanson | Rotatable work table |
| 2,036,240 | Apr. 07, 1936 | F.R. Swanson | Work support |
| 2,083,411 | Jun. 08, 1937 | F.R. Swanson | Controller |
| 2,123,530 | Jul. 12, 1938 | F.R. Swanson, B. Granberg | Machine Tool |
| 2,140,303 | Dec. 13, 1938 | F.R. Swanson | Chuck |
| 2,178,441 | Oct. 31, 1939 | F.R. Swanson | Milling machine |
| 2,179,869 | Nov. 14, 1939 | F.R. Swanson | Grinding machine |
| 2,601,811 | Jul. 01, 1952 | F.R. Swanson, W.S. Swanson, R.E. Wiley | Machine tool |
| 2,784,647 | Mar. 12, 1957 | K.H. Hendry, F.R. Swanson | Bucket milling machine |
| 2,790,361 | Apr. 30, 1957 | H.E. Bargren, F.R. Swanson, W.S. Swanson | Jack mechanism |