| Patents for O. K. Tool Co., Inc. |
Patents 16 -
30
of 73
      |
| Number | Date | Patentee | Title | Type |
| 1,875,967 | Sep. 06, 1932 | R.R. Weddell | Adjustable Lock Tool Holder | lathe tool holders and tool posts |
| 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 |
| 1,962,162 | Jun. 12, 1934 | R.R. Weddell | Step Locked Inserted Blade Cutter | milling machine cutters |
| 1,962,163 | Jun. 12, 1934 | R.R. Weddell | Cutter Blade Lock | milling machine cutters |
| 1,962,725 | Jun. 12, 1934 | O. Severson | Cross Locked Inserted Blade Cutter | milling machine cutters |
| 1,993,752 | Mar. 12, 1935 | E. Reaney | Holder for Cutter Tool Bits | lathe tool holders and tool posts |
| 2,013,701 | Sep. 10, 1935 | O. Severson | Cam Lock for Tool Bits | lathe tool holders and tool posts |
| 2,037,642 | Apr. 14, 1936 | H.F. Scribner | Blade Lock for Metal Cutting Tools | lathe tool holders and tool posts |
| 2,062,607 | Dec. 01, 1936 | E. Reaney | Streamlined Bit Clamp and Holder | lathe tool holders and tool posts |
| 2,097,898 | Nov. 02, 1937 | O. Severson | Adjustable Hollow Mill | milling machine cutters |
| 2,136,953 | Nov. 15, 1938 | E. Reaney | Face Milling Cutter | milling machine tools |
| 2,136,954 | Nov. 15, 1938 | E. Reaney | Finishing Cutter | milling machine cutters |
| 2,140,940 | Dec. 20, 1938 | E. Reaney | Vertically Adjustable Shankless Tool Bit and Holder Therefor | lathe tool holders and tool posts |
