| All Patents in class 409/93 |
Patents 16 -
21
of 21
      |
| Number | Date | Patentee | Title | Type |
| 1,893,958 | Jan. 10, 1933 | G.A. Parten | Carving machine structure | carving machines |
| 2,409,903 | Oct. 22, 1946 | A.A. Schwartz | Machine for shaping stock | milling machines |
| 2,491,398 | Dec. 13, 1949 | W.L. Tancred | Contouring Machine | profile and contour grinders |
| 2,832,894 | Apr. 29, 1958 | R.J. W, D.A. Straznickas, R.H. Eisengrein | Automatic machine | |
| 4,288,185 | Sep. 08, 1981 | J.O. Lenz | Outboard tracing station for carving machine | carving machines |
| 4,364,695 | Dec. 21, 1982 | J.O. Lenz | Carving machine with auxiliary frame | carving machines |
