(under the class definition) Device ; including apparatus adapted to subject cereal to sudden changes in pressure to
disrupt the same and produce an expanded or inflated product.
SEE OR SEARCH CLASS
34, Drying and Gas or Vapor Contact With Solids, will take other than cooking apparatus.
134, Cleaning and Liquid Contact With Solids, and the notes thereto for apparatus for cleaning grain or applying liquid to grain that class (134) for the line.
162, Paper Making and Fiber Liberation,
247, for apparatus including a fibrous material digester including means to subject the material to sudden changes in pressure to disrupt the fibers. 241, Solid Material Comminution or Disintegration, for apparatus for comminuting grain.