| All Patents in class 269/20 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 1,328,250 | Jan. 13, 1920 | H.B. Keiper | Combined vise, blower, forge, drill, and grinder |
| | 2,284,972 | Jun. 02, 1942 | G. Carson | Work support and hold-down mechanism |
 | 2,372,699 | Apr. 03, 1945 | H.V. Boehnke, C.A. Wiken | Cutting machine |
| | 2,752,801 | Jul. 03, 1956 | E.T. Olson | Fluid actuated clamp |
| | 2,790,361 | Apr. 30, 1957 | F.R. Swanson, W.S. Swanson, H.E. Bargren | Jack mechanism |
 | 2,829,566 | Apr. 08, 1958 | E.H. Gecks, H. Hines | Indexing table |
| | 2,885,915 | May 12, 1959 | G.H. Schurger | Machine Tool Table |
 | 3,488,046 | Jan. 06, 1970 | L. Quick, J.L. Mortoly | Clamp tightening device for clamp carrier |
| | 3,592,093 | Jul. 13, 1971 | A. Cantelli | Machines for Cutting Sheet Material, Sheet Metal and the Like |
