US PATENT SUBCLASS 52 / 253
.~.~ Rods engage rings or plates at supports

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

250  DF  INTERSECTION OF A CAST STONELIKE COMPONENT (E.G., CONCRETE FLOOR OR WALL) TO ANOTHER COMPONENT (E.G., WALL) {4}
251  DF  .~ Cast reinforced vertical and horizontal members {2}
253.~.~ Rods engage rings or plates at supports

DEFINITION

Classification: 52/253

(under subclass 251) Structure including embedded plates or rings in the columns, which rings or plates are engaged or contacted by the reinforcement of the horizontal member.