| All Patents in class 407/3 |
Patents 1 -
10
of 21
      |
| Picture | Number | Date | Patentee | Title |
| | 739,537 | Sep. 22, 1903 | A.E. Francis | Tool Holder for Engraving Machines |
| | 1,036,102 | Aug. 20, 1912 | J. Hartness | Chip Controlling Means for Metal-Cutting Tools |
| | 2,799,079 | Jul. 16, 1957 | C.F. Brigner, Jr. | Cutting Tools |
| | 2,808,637 | Oct. 08, 1957 | A.F. Hudson | Pyramidal Tool and Holder |
| | 2,877,535 | Mar. 17, 1959 | T.V. Williams | Chip Breaker for Turning Machines |
| | 2,911,707 | Nov. 10, 1959 | B.S. Almén | Tool Holder |
| | 2,912,744 | Nov. 17, 1959 | J.R. Proksa | Tool Bit Holder |
| | 3,027,623 | Apr. 03, 1962 | O.C. Severson | Clamp-Type Holder for Throw-Away and Indexable Cutting Inserts |
| | 3,141,228 | Jul. 21, 1964 | R.W. Berry, Jr., W. Bader | Toolholder |
| | 3,178,801 | Apr. 20, 1965 | E.J. Krueger | Cutting Tool Assembly |
