| All Patents in class 407/6 |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 582,567 | May 11, 1897 | C.M. Derrick, T.E. Winrod | Saw Gummer | saw gummers |
| 2,457,469 | Dec. 28, 1948 | L.A. Hillman | Chip Breaker | insert tool holders |
| 2,527,978 | Oct. 31, 1950 | G. Wood | Cutting Tool | |
| 2,618,204 | Nov. 18, 1952 | A. Augustin-Normand | Toolhead | metal planer tool holders |
| 2,659,963 | Nov. 24, 1953 | O.C. Severson | Toolholder | insert tool holders |
| 2,860,402 | Nov. 18, 1958 | J.R. Proksa | Cutting Tool Holder | insert tool holders |
| 2,887,760 | May 26, 1959 | J.O. Armstrong | Cutting Tool | lathe tools |
| 2,967,345 | Jan. 10, 1961 | R.E. Novkov | Adjustable Chip Breaker | insert tool holders |
| 3,052,952 | Sep. 11, 1962 | R.W. Berry, Jr., W. Bader | Toolholder | insert tool holders |
| 3,059,316 | Oct. 23, 1962 | W. Bader | Tool Holder | insert tool holders |
| 3,104,452 | Sep. 24, 1963 | W.J. Greenleaf | Cutting Tool | insert tool holders |
| 3,124,866 | Mar. 17, 1964 | R.E. Novkov | Adjustable Chip Breaker | insert tool holders |
| 3,137,059 | Jun. 16, 1964 | K. Hertel | Tool Holder | insert tool holders |
| 3,141,228 | Jul. 21, 1964 | R.W. Berry, Jr., W. Bader | Toolholder | insert tool holders |
| 3,273,221 | Sep. 20, 1966 | H.R. Ewing | Adjustable Chip Breaker | insert tool holders |
