(under subclass 64) Apparatus comprising structure including or engaging a cutting bit having a cutting edge, which structure is intended to be fixedly secured to the cutting bit and to participate of all movement of the cutting edge during the cutting operation.
SEE OR SEARCH THIS CLASS, SUBCLASS:
232, for a cutter holder with a spindle or spindle support.
SEE OR SEARCH CLASS
407, Cutters, for Shaping,
30+, for a cutting tool and/or cutting tool holder not including structure excluded from that class. (This subclass includes devices similar to those of Class 407, but including component parts of characteristics excluded from that class.)