| All Patents in class 407/54 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 456,258 | Jul. 21, 1891 | A.F. Daniels, D.B. Hutton | Drill for Drilling Square Holes | drill bits |
| 1,187,618 | Jun. 20, 1916 | G.O. Gridley | Metal-turning tool | metal lathe accessories and attachments |
| 1,360,016 | Nov. 23, 1920 | G.G. Porter | Boring and cutting tool | lathe tools |
| 2,113,178 | Apr. 05, 1938 | C.G. Gase | Angle cutter | milling machine cutters |
| 2,129,417 | Sep. 06, 1938 | C.G. Gase | End mill | milling machine cutters |
| 3,003,224 | Oct. 10, 1961 | T.A. Ribich | End mill | milling machine cutters |
| 3,190,046 | Jun. 22, 1965 | A.J. Bryant | Device for Holding a Rotary Cutting Tool | sharpening tool holders |
| 4,265,282 | May 05, 1981 | J.O. Lenz | Tubular rotating cutter | carving machines |
