US PATENT SUBCLASS 211 / 199
.~.~.~ Pivoted about vertical axis

Current as of: June, 1999
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211 /   HD   SUPPORTS: RACKS

189  DF  KNOCKDOWN {5}
195  DF  .~ Foldable or collapsible {7}
198  DF  .~.~ Similar planar frames pivotally joined at adjacent edges (e.g., A-frame, etc.) {1}
199.~.~.~ Pivoted about vertical axis

DEFINITION

Classification: 211/199

(under subclass 198) Device wherein axis of articulation extends in an upright or generally vertically-disposed direction.