| All Patents in class 407/108 |
Patents 31 -
45
of 53
      |
| Number | Date | Patentee | Title | Type |
| 2,136,592 | Nov. 15, 1938 | J. Mayer | Tool Holder | lathe tool holders and tool posts |
| 2,155,337 | Apr. 18, 1939 | S. Speckert | Tool Holder | metalworking machine tool holders |
| 2,203,104 | Jun. 04, 1940 | E. Reaney | Tool Holder and Clamp | lathe tool holders and tool posts |
| 2,238,675 | Apr. 15, 1941 | R. Breuning | Adjustable Tool Holder | lathe tool holders and tool posts |
| 2,241,024 | May 06, 1941 | G. Wahnish | Tool Holder | lathe tool holders and tool posts |
| 2,275,326 | Mar. 03, 1942 | O. Severson | Tool Bit and Tool Holder Therefor | insert tool holders |
| 2,275,327 | Mar. 03, 1942 | O. Severson, H.M. Sheridan | Tool Holder | metal planer tool holders |
| 2,449,823 | Sep. 21, 1948 | H.M. Sheridan | Tool Bit and Holder Therefor | insert tool holders |
| 2,451,246 | Oct. 12, 1948 | H.M. Sheridan | Tool Bit and Holder Therefor | insert tool holders |
| 2,541,719 | Feb. 13, 1951 | J.R. Proksa | Machine Tool Bit Holder | metalworking machine tool holders |
| 2,583,880 | Jan. 29, 1952 | L.W. Premo | Clamp | lathe tool holders and tool posts |
| 2,659,963 | Nov. 24, 1953 | O.C. Severson | Toolholder | insert tool holders |
| 2,998,634 | Sep. 05, 1961 | R.N. Clifton, E.C. Raehrs | Broaching Tool | broaches |
| 3,052,999 | Sep. 11, 1962 | C.B. Sipek, R.K. Sedgwick | Identifying Means for Tools | milling machine tools |
| 3,060,771 | Oct. 30, 1962 | H.L. Johnson | Block Type Tool With Throw Away Inserts | insert tool holders |
