| All Patents in class 407/88 |
Patents 1 -
10
of 23
      |
| Picture | Number | Date | Patentee | Title |
| | 550,671 | Dec. 03, 1895 | A. Zeunert, H.C. Zeunert | Cut Off Tool |
 | 790,479 | May 23, 1905 | W. Carr, J. Carr | Boring-tool holder |
 | 807,166 | Dec. 12, 1905 | C.W. Grant | Tool-holder and tool |
| | 911,537 | Feb. 02, 1909 | C.E. Bown | Tool Holder |
| | 1,351,632 | Aug. 31, 1920 | O. Engels | Tool Holder |
 | 1,592,156 | Jul. 13, 1926 | F.A. Reed | Lathe tool holder |
| | 1,814,882 | Jul. 14, 1931 | J.J. Zinslen | Tool Holder |
| | 2,078,820 | Apr. 27, 1937 | A. Viehweger | Tool Holder |
| | 2,148,852 | Feb. 28, 1939 | R.H. Bergström | Holder Block for Tool Holders |
| | 2,160,369 | May 30, 1939 | O.N. Rikof | Tool Holder |
