| All Patents in class 144/228 |
Patents 16 -
22
of 22
      |
| Number | Date | Patentee | Title | Type |
| 433,035 | Jul. 29, 1890 | H.W. Hueffelmann, H.W. Requarth, F.A. Requarth | Cutter Head | wood lathe tools |
| 507,619 | Oct. 31, 1893 | F.O. Holmstrom | Spiral lathe | rope and spiral cutting machines |
| 644,514 | Feb. 27, 1900 | S. Harrington | Cutter-head | cutterheads |
| 879,501 | Feb. 18, 1908 | A. Thorsby | Knife-holder for cutter-heads | cutterheads |
| 883,148 | Mar. 24, 1908 | F. Sanders | Molding machine for cutting panels | molders |
| 1,547,087 | Jul. 21, 1925 | C.R. Vickers | Tool Holder | metalworking machine tool holders |
| 2,828,787 | Apr. 01, 1958 | W.H. Boggs | Rotary cutter with detachable blade | cutterheads |
