US PATENT SUBCLASS 211 / 174
.~ Vertically adjustable

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

168  DF  PIVOTED SUPPORT {3}
174.~ Vertically adjustable

DEFINITION

Classification: 211/174

(under subclass 168) Devices in which the article-supporting element is also vertically adjustable.