US PATENT SUBCLASS 52 / 445
.~ Discrete particles adhered to backer

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

443  DF  WITH MEANS (E.G., APERTURES, PROJECTIONS) FOR RECEIVING SETTABLE MATERIAL FACING (E.G., PLASTER) {8}
445.~ Discrete particles adhered to backer

DEFINITION

Classification: 52/445

(under subclass 443) Structure including discrete particles adhered to the backer, e.g., a coating with particles of gravel adhered thereto, for bonding with a water-settable material.

SEE OR SEARCH CLASS

427, Coating Processes,

180+, for processes of coating, per se, wherein solid particles or fibers are applied to a substrate.