| All Patents in class 407/4 |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 887,310 | May 12, 1908 | C.E. Chamberlin | Cutting Off Tool and Holder | lathe tools |
| 2,096,137 | Oct. 19, 1937 | R.D. Shaw | Combined Tool Holder and Chip Breaker | insert tool holders |
| 2,124,126 | Jul. 19, 1938 | G.R. Scott | Cutting Tool | gear cutting tools |
| 2,181,023 | Nov. 21, 1939 | J.B. Moore | Cutting Tool | insert tool holders |
| 2,860,402 | Nov. 18, 1958 | J.R. Proksa | Cutting Tool Holder | insert tool holders |
| 2,897,580 | Aug. 04, 1959 | W.H. Huber | Insert Tool Holder | insert tool holders |
| 2,903,781 | Sep. 15, 1959 | A.F. Hudson | Metal Cutting Tool and Holder | insert tool holders |
| 2,937,432 | May 24, 1960 | R.E. Novkov | Adjustable Chip Breaker | insert tool holders |
| 2,961,743 | Nov. 29, 1960 | R.E. Novkov | Adjustable Chip Breaker | insert tool holders |
| 2,967,345 | Jan. 10, 1961 | R.E. Novkov | Adjustable Chip Breaker | insert tool holders |
| 3,052,952 | Sep. 11, 1962 | W. Bader, R.W. Berry, Jr. | Toolholder | insert tool holders |
| 3,113,372 | Dec. 10, 1963 | J.H. Finham | Cutting Tools for Use in Lathes or Other Machines | insert tool holders |
| 3,124,866 | Mar. 17, 1964 | R.E. Novkov | Adjustable Chip Breaker | insert tool holders |
| 3,144,795 | Aug. 18, 1964 | W.S. Bunnell | Tool | screw machines |
| 3,187,407 | Jun. 08, 1965 | R. Ducet | Tool Holders | insert tool holders |
