(under subclass 486) Device wherein the travel of grain, through a skin, husk, or impurity removing means or a gas which aids therein is controlled by a condition responsive means.
(1) Note. Hulling members, valve bodies and like members, which are contacted and moved directly by the material, are excluded and will be found in subclasses 518+ and 600+.
SEE OR SEARCH CLASS
34, Drying and Gas or Vapor Contact With Solids,
524+, and notes thereto for automatic control of apparatus for applying gas to solids.
192, Clutches and Power-Stop Control,
116.5+, for automatically controlled stop mechanisms of general application. 222, Dispensing,
52+, and the notes thereto for dispensers having automatic controls.
241, Solid Material Comminution or Disintegration,
33+, for automatically controlled comminutor organizations.
