US PATENT SUBCLASS 52 / 386
.~ Integral projections on backer

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

384  DF  VENEER TILES HELD BY NONLOAD-BEARING GRID {4}
386.~ Integral projections on backer {1}
387  DF  .~.~> Engaging edges of tile

DEFINITION

Classification: 52/386

(under subclass 384) Structure in which the backer has integral projections for connecting the tiles to the backer.