| All Patents in class 407/87 |
Patents 31 -
45
of 47
      |
| Number | Date | Patentee | Title | Type |
| 2,787,823 | Apr. 09, 1957 | C.R. Rutter, W.L. Kennicott | Tool Holder | insert tool holders |
| 2,808,637 | Oct. 08, 1957 | A.F. Hudson | Pyramidal Tool and Holder | insert tool holders |
| 2,823,447 | Feb. 18, 1958 | K.P. Doersein, P. Doersein | Vertical Ejector Tool Holder | insert tool holders |
| 2,825,959 | Mar. 11, 1958 | W. Bader | Tool Holder | insert tool holders |
| 2,832,248 | Apr. 29, 1958 | H.M. Steele | Tool Holder Assembly | metalworking machine tool holders |
| 2,913,935 | Nov. 24, 1959 | W.B. Stein, R.E. Novkov, F.A. Flannery | Tool Holder | drilling and boring tool holders |
| 2,922,219 | Jan. 26, 1960 | G.F. Scott | Tool Holder | insert tool holders |
| 2,954,570 | Oct. 04, 1960 | A. Couch | Holder for Plural Thread Chasing Tools Including Tool Clamping Block With Lubrication Passageway | metalworking machine tool holders |
| 3,052,999 | Sep. 11, 1962 | R.K. Sedgwick, C.B. Sipek | Identifying Means for Tools | milling machine tools |
| 3,058,198 | Oct. 16, 1962 | T.V. Williams | Adjustable Bit Clamping Means | milling machine cutters |
| 3,069,937 | Dec. 25, 1962 | T.V. Williams | Clamp and Bit Holder | milling machine cutters |
| 3,207,011 | Sep. 21, 1965 | E.L. Erfert | Machining Apparatus | car wheel lathes |
| 3,214,825 | Nov. 02, 1965 | T.V. Williams | Tool and Bit | milling machine tools |
| 3,239,911 | Mar. 15, 1966 | T.V. Williams | Bit Holder | milling machine tools |
| 3,252,202 | May 24, 1966 | E.P. Bullard, III, E.P. Bullard, IV | Preset Tooling | |
