| All Patents in class 76/101.1 |
Patents 31 -
38
of 38
      |
| Number | Date | Patentee | Title | Type |
| 1,918,469 | Jul. 18, 1933 | J.M. Hargrave | Clamp and method of manufacturing the same | C clamps |
| 2,693,020 | Nov. 02, 1954 | H. Pelphrey | Inserted Blade Hob | gear cutting tools |
| 2,838,826 | Jun. 17, 1958 | G.H. Dabringhaus, Jr. | Tool Holder and Method of Making Same | insert tool holders |
| 2,917,952 | Dec. 22, 1959 | J.A. Lavallee | Reamer manufacture | reamers |
| 2,921,485 | Jan. 19, 1960 | L. Small | Method of forming a diamond tool | grinder dressers |
| 2,922,219 | Jan. 26, 1960 | G.F. Scott | Tool Holder | insert tool holders |
| 2,934,113 | Apr. 26, 1960 | R.R. Hollien | Router bit and drive shaft assembly with pilot | cutters |
| 3,491,422 | Jan. 27, 1970 | H.K. Kelly, T.J. McDonnell, R.C. Lamkin | Cutter | cutters |
