| All Patents in class 407/3 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 739,537 | Sep. 22, 1903 | A.E. Francis | Tool Holder for Engraving Machines | tool holders |
| 1,036,102 | Aug. 20, 1912 | J. Hartness | Chip Controlling Means for Metal-Cutting Tools | lathe tools |
| 2,799,079 | Jul. 16, 1957 | C.F. Brigner, Jr. | Cutting Tools | insert tool holders |
| 2,808,637 | Oct. 08, 1957 | A.F. Hudson | Pyramidal Tool and Holder | insert tool holders |
| 2,877,535 | Mar. 17, 1959 | T.V. Williams | Chip Breaker for Turning Machines | lathe tool holders and tool posts |
| 2,911,707 | Nov. 10, 1959 | B.S. Almén | Tool Holder | insert tool holders |
| 2,912,744 | Nov. 17, 1959 | J.R. Proksa | Tool Bit Holder | insert tool holders |
| 3,027,623 | Apr. 03, 1962 | O.C. Severson | Clamp-Type Holder for Throw-Away and Indexable Cutting Inserts | insert tool holders |
| 3,141,228 | Jul. 21, 1964 | R.W. Berry, Jr., W. Bader | Toolholder | insert tool holders |
| 3,178,801 | Apr. 20, 1965 | E.J. Krueger | Cutting Tool Assembly | insert tool holders |
| 3,268,977 | Aug. 30, 1966 | L.H. Diemond | Tool Holder and Insert | insert tool holders |
| 3,281,920 | Nov. 01, 1966 | S.L. Eriksson | Metal Cutting Tool with an Adjustable Unit Serving as Chip Breaker and Clamp | insert tool holders |
| 3,299,490 | Jan. 24, 1967 | E. Wyss | Cutting Tool, in Particular Tool Holder Clamp Construction | insert tool holders |
| 3,331,116 | Jul. 18, 1967 | H. Reim, H. Füssenhäuser | Cutting Tool Holder | insert tool holders |
| 3,518,737 | Jul. 07, 1970 | R.J. Hood | Cutting Tool | insert tool holders |
