US PATENT SUBCLASS 52 / 236.9
.~.~ Abutting vertical structure at horizontal structure juncture

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

234  DF  MULTIROOM OR LEVEL {4}
236.3  DF  .~ Multilevel {5}
236.9.~.~ Abutting vertical structure at horizontal structure juncture

DEFINITION

Classification: 52/236.9

(under subclass 236.3) Structure having distinct walls or columns in vertically aligned end-to-end relationship and a horizontal barrier (floor-ceiling) at and spanning the juncture.