US PATENT SUBCLASS 52 / 387
.~.~ Engaging edges of tile

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  DF  .~ Integral projections on backer {1}
387.~.~ Engaging edges of tile

DEFINITION

Classification: 52/387

(under subclass 386) Structure in which the projections engage the peripheral edges of the tile.