US PATENT SUBCLASS 211 / 190
.~ Vertically adjustable

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

189  DF  KNOCKDOWN {5}
190.~ Vertically adjustable {2}
191  DF  .~.~> Plural beams between plural pairs of uprights (e.g., pallet rack, etc.) {1}
193  DF  .~.~> Cantilevered arm

DEFINITION

Classification: 211/190

(under subclass 189) Device wherein an article-supporting member or portion of the framework is repositionable within the framework in an up-and-down direction to one of a plurality of usable positions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

187, for a rack wherein a shelf-supporting member is vertically adjustable.

SEE OR SEARCH CLASS

248, Supports,

243+, for vertically adjustable shelf or scaffold bracket

structure.