(under the class definition) Device for catching and confining the flying shavings or dust from a cutting-machine and for conveying them away from the machine.
SEE OR SEARCH CLASS
51, Abrasive Tool Making Process, Material, or Composition,
300+, for a device for clearing dust from an abrading machine.
57, Textiles: Spinning, Twisting, and Twining,
300+, for a spinning, twisting, or twining machine combined with a device for catching or clearing away lint.