US PATENT SUBCLASS 52 / 547
.~.~ Edge-embracing

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

518  DF  LAPPED MULTIPLANAR SURFACING; E.G., SHINGLE TYPE {7}
543  DF  .~ With fastener or anchor {8}
547.~.~ Edge-embracing {1}
548  DF  .~.~.~> With integral piercing point

DEFINITION

Classification: 52/547

(under subclass 543) Structure in which the discrete means extends over and clamps an end or edge of a facing section.