| All Patents in class 407/88 |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 550,671 | Dec. 03, 1895 | H.C. Zeunert, A. Zeunert | Cut Off Tool | lathe tools |
| 790,479 | May 23, 1905 | W. Carr, J. Carr | Boring-tool holder | lathe tool holders and tool posts |
| 807,166 | Dec. 12, 1905 | C.W. Grant | Tool-holder and tool | lathe tool holders and tool posts |
| 911,537 | Feb. 02, 1909 | C.E. Bown | Tool Holder | lathe tool holders and tool posts |
| 1,351,632 | Aug. 31, 1920 | O. Engels | Tool Holder | lathe tool holders and tool posts |
| 1,592,156 | Jul. 13, 1926 | F.A. Reed | Lathe tool holder | lathe tool holders and tool posts |
| 1,814,882 | Jul. 14, 1931 | J.J. Zinslen | Tool Holder | lathe tool holders and tool posts |
| 2,078,820 | Apr. 27, 1937 | A. Viehweger | Tool Holder | metalworking machine tool holders |
| 2,148,852 | Feb. 28, 1939 | R.H. Bergström | Holder Block for Tool Holders | lathe tool holders and tool posts |
| 2,160,369 | May 30, 1939 | O.N. Rikof | Tool Holder | lathe tool holders and tool posts |
| 2,165,571 | Jul. 11, 1939 | H.A. Ortegren | Cutting Tool and Holder | screw machines |
| 2,293,006 | Aug. 11, 1942 | J.M. Luers | Tool Holder | lathe tool holders and tool posts |
| 2,353,913 | Jul. 18, 1944 | J.M. Luers | Cutting-Off Tool and Holder | lathe tools |
| 2,422,983 | Jun. 24, 1947 | C.L. Ramsey | Tool Holder | lathe tool holders and tool posts |
| 2,833,026 | May 06, 1958 | C. Kostka | All Purpose Tool Element Holder | lathe tool holders and tool posts |
