(under the class definition) Apparatus comprising melt puffing means or comminuting means comprising means shock cooling a melt by enhancing surface contact therewith by a cooling fluid.
SEE OR SEARCH THIS CLASS, SUBCLASS:
20, for a process of foaming slag to make cellular bodies.
181, for hard glass comminuting means combined with Class 65 subject matter.
483+, for mineral wool making apparatus.
SEE OR SEARCH CLASS
62, Refrigeration, for a comminutor or cutter combined with a refrigeration producer.
134, Cleaning and Liquid Contact With Solids, appropriate subclasses, for a fluid-solid contacting apparatus of general application.
241, Solid Material Comminution or Disintegration,
38+, for comminution apparatus for solids combined with means applying fluid to the material.
261, Gas and Liquid Contact Apparatus, appropriate subclasses for gas-liquid contacting apparatus of general application.
425, Plastic Article or Earthenware Shaping or Treating: Apparatus,
7, for means making particulate material and means providing a solidifying zone for particles of the comminuted melt.
