US PATENT SUBCLASS 52 / 685
.~.~.~ Crossed supported member type

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

633  DF  OPENWORK; E.G., TRUSS, TRELLIS, GRILLE, SCREEN, FRAME, OR REBAR CHAIR {12}
677  DF  .~ Spacer-positioner; e.g., rebar chair {5}
684  DF  .~.~ Support member retaining means movable or deformable to final position {1}
685.~.~.~ Crossed supported member type

DEFINITION

Classification: 52/685

(under subclass 684) Structure particularly adapted to support crossing primary reinforcing members at their intersection.