| Patents for Ole Severson |
Patents 1 -
10
of 26
      |
| Picture | Number | Date | Patentee | Title |
| | 1,646,494 | Oct. 25, 1927 | O. Severson | Tool Holder With Side Clamp |
| | 1,660,361 | Feb. 28, 1928 | O. Severson | Boring Head |
| | 1,662,078 | Mar. 13, 1928 | O. Severson | Method of and Machine for Grinding Fine-Tooth Hobs |
| | 1,662,079 | Mar. 13, 1928 | O. Severson | Machine for Grinding Hob and Disk Cutters |
| | 1,688,558 | Oct. 23, 1928 | O. Severson | Hollow Mill |
| | 1,689,973 | Oct. 30, 1928 | O. Severson | Cutter for Planing Gear Teeth |
| | 1,702,485 | Feb. 19, 1929 | O. Severson | Adjustable Counterbore |
| | 1,734,502 | Nov. 05, 1929 | O. Severson | Tool Holder With Top Lock |
| | 1,793,564 | Feb. 24, 1931 | O. Severson | Tool Holder With Dovetail Lock |
| | 1,835,992 | Dec. 08, 1931 | O. Severson | Combined Post Shank and Bit |
