US PATENT SUBCLASS 52 / 658
.~.~ Integral corner; e.g., bent shaft

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

633  DF  OPENWORK; E.G., TRUSS, TRELLIS, GRILLE, SCREEN, FRAME, OR REBAR CHAIR {12}
656.1  DF  .~ Outside corner or peripherally bordered (i.e., framing, etc.) {5}
658.~.~ Integral corner; e.g., bent shaft

DEFINITION

Classification: 52/658

(under subclass 656.1) Structure in which at least one of the corners is formed by a bent single piece.

SEE OR SEARCH THIS CLASS, SUBCLASS:

631, for a laminate with a bent facing section.