US PATENT SUBCLASS 52 / 638
.~.~ Diagonal and horizontal bracing extend from juncture of sections

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}
637  DF  .~ Superimposed three-dimensional units {1}
638.~.~ Diagonal and horizontal bracing extend from juncture of sections

DEFINITION

Classification: 52/638

(under subclass 637) Structure wherein means spacing the elongated members includes horizontal and diagonal braces connected to the elongated members adjacent the joined ends of the sections.

SEE OR SEARCH THIS CLASS, SUBCLASS:

652.1, for other three-dimensional openwork with inclined ties or struts.