(under subclass 936) A composite wherein the composite material includes pieces or fibers of glass to reinforce the seal structure.
SEE OR SEARCH CLASS
428, Stock Materials or Miscellaneous Articles, a residual class for a structurally defined stock material, nonstructural laminate, article of manufacture or intermediate article of manufacture, not provided for elsewhere;
406, containing or consisting of particulate matter comprised of glass having a particular size or shape and a coating or subclass 426 for layers adhered or cohered to each other where a layer contains glass that may be in fiber or mat form.
