(under subclass 21) Machine for cutting a disk by means of a cylindrical cutter which is rotated about its central axil as the end thereof is brought into contact with the work in order to obtain a shearing cut.
(1) Note. The workpiece of this subclass may be cork.
SEE OR SEARCH CLASS
142, Wood Turning,
32+, for wood turning by a tool having a hollow cutting head.
408, Cutting by Use of Rotating, Axially Moving Tool, for cutting a workpiece by a tool that moves axially with respect to the workpiece without additional relative motion; particularly
229+, for a cutting tool of that class having an axially extending relief channel.