(under the class definition) Subject matter including a structure that relates to any operating part of the machine, e.g., gearing, casing, axle mount.
(1) Note. This subclass is limited only to structure that is directly connected to a thresher and unique for its utilization within the thresher.
SEE OR SEARCH CLASS
171, Unearthing Plants or Buried Objects,
142, for drive details (e.g., clutch, or gearing) which includes a specific means forming a part of a power supply system to move a portion of a device which removes and separates buried plants or objects from the earth.