| Patents for Ole Severson |
Patents 16 -
26
of 26
      |
| Number | Date | Patentee | Title | Type |
| 2,013,701 | Sep. 10, 1935 | O. Severson | Cam Lock for Tool Bits | lathe tool holders and tool posts |
| 2,031,334 | Feb. 18, 1936 | O. Severson | Offset Side Supported Tool Holder | drilling and boring tool holders |
| 2,037,346 | Apr. 14, 1936 | O. Severson | Tool Bit and Tool Holder | metal planer tool holders |
| 2,063,128 | Dec. 08, 1936 | O. Severson | Bit and Tool Holder | metal planer tool holders |
| 2,063,129 | Dec. 08, 1936 | O. Severson | Drawbolt Tool Holder and Bit | insert tool holders |
| 2,097,898 | Nov. 02, 1937 | O. Severson | Adjustable Hollow Mill | milling machine cutters |
| 2,188,742 | Jan. 30, 1940 | O. Severson | Tool Holder | metalworking machine tool holders |
| 2,188,743 | Jan. 30, 1940 | O. Severson | Milling Cutter | milling machine cutters |
| 2,216,788 | Oct. 08, 1940 | O. Severson | Tapered Serrated Wedge Lock | lathe tool holders and tool posts |
| 2,275,326 | Mar. 03, 1942 | O. Severson | Tool Bit and Tool Holder Therefor | insert tool holders |
| 2,275,327 | Mar. 03, 1942 | O. Severson, H.M. Sheridan | Tool Holder | metal planer tool holders |
