US PATENT SUBCLASS 52 / 387
.~.~ Engaging edges of tile
Current as of:
June, 1999
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52 /
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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.