(under the class definition) Apparatus including a molding orifice for shaping soft glass extruded therethrough by force applying means upstream thereof.
SEE OR SEARCH THIS CLASS, SUBCLASS:
495+, for an extrusion bushing in a filament or fiber making apparatus.
SEE OR SEARCH CLASS
72, Metal Deforming,
253.1+, for extrusion of metal through an orifice.
425, Plastic Article or Earthenware Shaping or Treating: Apparatus, 376.1+, for shaping by die expressing apparatus of other nonmetallic material.
