(under subclass 357) Product comprising a grain or small bit of material (i.e., particle*) which is a flat platelet of any of the group of mineral silicates commonly called "mica"*
SEE OR SEARCH THIS CLASS, SUBCLASS:
454, for a nonstructural laminate including mica* in nonflake form (i.e., as ground or pulverized).
SEE OR SEARCH CLASS
106, Compositions: Coating or Plastic,
415+, for a product provided for in that class (106) embodying shells, scales, micaceous material or similar lamellate material.
