(under the class definition) Subject matter for cleaning any part of the threshing machine.
SEE OR SEARCH THIS CLASS, SUBCLASS:
97, for cleaning of the crop, per se.
SEE OR SEARCH CLASS
171, Unearthing Plants or Buried Objects,
12, for apparatus cleaner in which means is provided to remove accumulated dirt, recovered objects, or portions of said recovered objects from parts of said apparatus.
209, Classifying, Separating, and Assorting Solids,
487, for devices which remove from belt or drum surfaces material adhering thereto after gravital discharge of the stratified material. 241, Solid Material Comminution or Disintegration,
166, and 167 for apparatus wherein means is provided to scrape or otherwise clean a comminuting member.
