(under subclass 219) Apparatus including work supporting structure adapted to be fixed in a first definite position and adapted to be fixed in a second definite position to present the work piece differently to the cutting tool.
SEE OR SEARCH THIS CLASS, SUBCLASS:
1+, particularly subclass 61 for gear cutting which commonly includes indexing.
198, for indexing in a milling machine wherein the cutter is infed toward the work.
224, for a work support movable about an axis wherein holding positions are not definite, i.e., not predetermined.
SEE OR SEARCH CLASS
29, Metal Working, 35.5+, for plural tool and/or plural work holding means provided with means to position the holding means.
33, Geometrical Instruments,
19.1+, for a graduating scriber; and subclasses 501+ for a gauge to be used to establish desired angular position.
74, Machine Element or Mechanism,
813+, for an assembly with means to turn a shaft or rotatably mounted device about its axis to one or more selected loci including means to prevent or hold against rotation at such loci, and see (2) Note under subclass 813 for the line note.
408, Cutting by Use of Rotating Axially Moving Tool,
44+, and 70+ for intermittently operating work advancing means to sequentially present work to a tool of that class type.
