(under subclass 178) Abrading machine in which the abrading tool is mounted in a swinging frame to permit application of the tool to any desired part of the work.
SEE OR SEARCH THIS CLASS, SUBCLASS:
139, 174, 280, and 310, for other swinging tool carriers.
SEE OR SEARCH CLASS
83, Cutting,
490, for a tool carrier for a rotatable tool, which carrier is oscillated or rotated.
144, Woodworking, 103, for a woodworking machine, generally mounted on an overhead pivot, adapted to be freely swung to operative position.
409, Gear Cutting, Milling, or Planing,
64+, Milling, particularly subclasses 183+ for means to infeed a rotary cutter toward a workpiece.
