| All Patents in class 408/153 |
Patents 31 -
40
of 40
      |
| Number | Date | Patentee | Title | Type |
| 3,262,184 | Jul. 26, 1966 | A.N. Sweeny | Adjustable tool holder | horizontal boring mills |
| 3,313,187 | Apr. 11, 1967 | M.L. Benjamin, D.D. Walker | Boring bar insert | boring bars |
| 3,338,117 | Aug. 29, 1967 | C.B. De Vlieg, A.N. Sweeny | Adjustable cutting tool and method of making the same | boring bars |
| 3,598,499 | Aug. 10, 1971 | J.A. Dillon, Jr. | Boring Head Assembly | boring heads |
| 3,724,965 | Apr. 03, 1973 | G.C. Green | Double Bladed Cutting Tool | drilling and boring tool holders |
| 3,861,010 | Jan. 21, 1975 | S. Weinreich | Boring Head With Exchangeable Blade | boring heads |
| 4,004,332 | Jan. 25, 1977 | W.W. Wawrzyniak | Facing Head | facing heads |
| 4,043,696 | Aug. 23, 1977 | G. Wohlhaupter | Micrometer Boring Head | boring heads |
| 4,516,889 | May 14, 1985 | R.M. Ortlieb | Precision adjustable cutting tool | metalworking machine mechanisms |
| 5,954,462 | Sep. 21, 1999 | T.M. McCarver, A.W. Way | Spot Facing Machine | portable turning tools |
