| All Patents in class 407/87 |
Patents 16 -
30
of 47
      |
| Number | Date | Patentee | Title | Type |
| 1,724,497 | Aug. 13, 1929 | G.M. Mehl | Threading die | pipe threading machines |
| 1,854,672 | Apr. 19, 1932 | A.E. Robinson, C.E. Black | Chip control device | metal lathe accessories and attachments |
| 1,970,016 | Aug. 14, 1934 | H.E. Morton | Tool Holder | metal shaper tool holders |
| 2,278,988 | Apr. 07, 1942 | W.L. Groene | Boring Tool Holder | lathe tool holders and tool posts |
| 2,418,734 | Apr. 08, 1947 | M.J. Steffes | Tool Holder | lathe tool holders and tool posts |
| 2,431,852 | Dec. 02, 1947 | H.H. Weld | Toolholder Assembly | metalworking machine tool holders |
| 2,499,529 | Mar. 07, 1950 | M.J. Schlitters | Cutoff and Form Toolholder | lathe tool holders and tool posts |
| 2,583,880 | Jan. 29, 1952 | L.W. Premo | Clamp | lathe tool holders and tool posts |
| 2,618,204 | Nov. 18, 1952 | A. Augustin-Normand | Toolhead | metal planer tool holders |
| 2,624,103 | Jan. 06, 1953 | W. Bader | Toolholder | lathe tool holders and tool posts |
| 2,645,844 | Jul. 21, 1953 | N.R. Longe | Toolholder | lathe tool holders and tool posts |
| 2,649,818 | Aug. 25, 1953 | E.J. Kaiser | Metal Cutting Tool | insert tool holders |
| 2,669,149 | Feb. 16, 1954 | G.L. Preston, E.A. Watson | Tool Holding Block | lathe tool holders and tool posts |
| 2,687,563 | Aug. 31, 1954 | W. Bader | Toolholder | insert tool holders |
| 2,716,799 | Sep. 06, 1955 | W. Bader | Tool Holder | insert tool holders |
