US PATENT SUBCLASS 52 / 223.9
.~.~ Composed of abutting sections

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

223.1  DF  WITH COMPONENT HAVING DISCRETE PRESTRESSING MEANS {7}
223.8  DF  .~ Beam, girder, or truss construction {3}
223.9.~.~ Composed of abutting sections

DEFINITION

Classification: 52/223.9

Composed of abutting sections:

(under subclass 223.8) Beam, girder, or truss which is made up of a plurality of preformed sections.