| Patents for O. K. Tool Co., Inc. |
Patents 61 -
73
of 73
      |
| Number | Date | Patentee | Title | Type |
| 3,307,254 | Mar. 07, 1967 | T.V. Williams | Cutting and Burnishing Tool | milling machine cutters |
| 3,309,758 | Mar. 21, 1967 | T.V. Williams | Cutting Tool | milling machine cutters |
| 3,316,615 | May 02, 1967 | T.V. Williams | Machine Tool | boring bars |
| 3,332,130 | Jul. 25, 1967 | H.F. Armstrong | Cutting Tool | milling machine cutters |
| 3,339,458 | Sep. 05, 1967 | T.V. Williams | Rotary-Cutter Tools | milling machine tools |
| 3,405,433 | Oct. 15, 1968 | T.V. Williams | Rotary Machining Tool | milling machine cutters |
| 3,501,822 | Mar. 24, 1970 | T.V. Williams | Tool with Bit Holder | milling machine tools |
| 3,538,649 | Nov. 10, 1970 | T.V. Williams | Apparatus for Sharpening Multiedge Tools | cutter grinding machines |
| 3,550,230 | Dec. 29, 1970 | H.F. Armstrong | Cutting Tool with Chip Breaker | lathe tools |
| 3,713,254 | Jan. 30, 1973 | L.H. Cheever, T.V. Williams | Controlled Tool for Machining Compound Surfaces | cutter grinding machines |
| 3,749,335 | Jul. 31, 1973 | T.V. Williams | Autopilot System Controlling Entry of a Craft Into Forbidden Zones | electronic circuitry and apparatus |
| 4,140,098 | Feb. 20, 1979 | R.W. Sawin | Indexable Head Diamond Dressing Tool | grinder dressers |
| 4,357,122 | Nov. 02, 1982 | T. Hollis, Jr. | Inserted Blade End Mill | milling machine cutters |
