| All Patents in class 407/90 |
Patents 16 -
23
of 23
      |
| Number | Date | Patentee | Title | Type |
| 1,926,531 | Sep. 12, 1933 | W.S. Graham | Multiple Tool and Holder | insert tool holders |
| 2,211,039 | Aug. 13, 1940 | S.J. Welter | Thread Cutting Tool Holder | lathe tools |
| 2,341,660 | Feb. 15, 1944 | F.W. Schillberg | Tool and Holder Therefor | lathe tool holders and tool posts |
| 2,353,913 | Jul. 18, 1944 | J.M. Luers | Cutting-Off Tool and Holder | lathe tools |
| 2,907,099 | Oct. 06, 1959 | W.E. Dow | Metal Cutting Tool | lathe tool holders and tool posts |
| 3,330,020 | Jul. 11, 1967 | R.H. Fox | Tool Holder | insert tool holders |
| 3,546,759 | Dec. 15, 1970 | F. Sirola | Cutting tool | lathe tool holders and tool posts |
| 4,077,735 | Mar. 07, 1978 | D. Cochrane | Cutting Tool and Insert Assembly | milling machine cutters |
