(under subclass 451) Device wherein the cutter is in the form of a surface (e.g., planar surface) which comprises a multiplicity of cutting edges or points over which the end portion of the workpiece is drawn for the shaping operation.
SEE OR SEARCH THIS CLASS, SUBCLASS:
172, for a cutter having a plurality of scraper blades; and see subclass 164.8 for a plural edge or point ice scraper.
455, for a pencil sharpener including a debris receptacle and a face type cutter.
SEE OR SEARCH CLASS
241, Solid Material Comminution or Disintegration,
83+, for a comminuter having openings through its face for passage of cut particles; and subclasses 168+, for a hand-manipulable comminution device.
407, Cutters, for Shaping, 29.1+, for a file or rasp, per se.
451, Abrading,
344+, 490+, and 452+ for a portable abrading device.
