| Patents for Ole Severson |
Patents 1 -
15
of 26
      |
| Number | Date | Patentee | Title | Type |
| 1,646,494 | Oct. 25, 1927 | O. Severson | Tool Holder With Side Clamp | lathe tools |
| 1,660,361 | Feb. 28, 1928 | O. Severson | Boring Head | boring heads |
| 1,662,078 | Mar. 13, 1928 | O. Severson | Method of and Machine for Grinding Fine-Tooth Hobs | hob grinding machines |
| 1,662,079 | Mar. 13, 1928 | O. Severson | Machine for Grinding Hob and Disk Cutters | hob grinding machines |
| 1,688,558 | Oct. 23, 1928 | O. Severson | Hollow Mill | milling machine cutters |
| 1,689,973 | Oct. 30, 1928 | O. Severson | Cutter for Planing Gear Teeth | gear cutting tools |
| 1,702,485 | Feb. 19, 1929 | O. Severson | Adjustable Counterbore | metalworking counterbores |
| 1,734,502 | Nov. 05, 1929 | O. Severson | Tool Holder With Top Lock | metal planer tool holders |
| 1,793,564 | Feb. 24, 1931 | O. Severson | Tool Holder With Dovetail Lock | metal planer tool holders |
| 1,835,992 | Dec. 08, 1931 | O. Severson | Combined Post Shank and Bit | lathe tool holders and tool posts |
| 1,864,497 | Jun. 21, 1932 | O. Severson | Method of Forge-Welding Stellite | welding |
| 1,924,887 | Aug. 29, 1933 | O. Severson | Inserted Cutting Blade Lock | milling machine cutters |
| 1,956,364 | Apr. 24, 1934 | O. Severson | Expanding Boring Head | boring heads |
| 1,960,319 | May 29, 1934 | O. Severson | Expansion Reamer | reamers |
| 1,962,725 | Jun. 12, 1934 | O. Severson | Cross Locked Inserted Blade Cutter | milling machine cutters |
