| All Patents in class 408/181 |
Patents 31 -
38
of 38
      |
| Number | Date | Patentee | Title | Type |
| 2,849,902 | Sep. 02, 1958 | C.B. De Vlieg, A.N. Sweeny | Presetting boring bar and tool holder | facing heads |
| 2,913,935 | Nov. 24, 1959 | W.B. Stein, R.E. Novkov, F.A. Flannery | Tool Holder | drilling and boring tool holders |
| 3,011,370 | Dec. 05, 1961 | T.V. Williams | Cutting Tools | lathe tools |
| 3,144,792 | Aug. 18, 1964 | C. Marchis | Boring Head | boring heads |
| 3,169,416 | Feb. 16, 1965 | E. Carlson, F.H. Burkhardt | Boring head and method of using same | boring heads |
| 3,344,693 | Oct. 03, 1967 | J.A. Scholl | Means for automatically advancing and retracting a tool holder in a boring and facing head | boring heads |
| 3,606,562 | Sep. 20, 1971 | M. Wills | Offset Boring Head | boring heads |
| 4,516,889 | May 14, 1985 | R.M. Ortlieb | Precision adjustable cutting tool | metalworking machine mechanisms |
