US PATENT SUBCLASS 248 / 289.31
.~.~.~.~ Self returning

Current as of: June, 1999
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248 /   HD   SUPPORTS

200  DF  BRACKETS {11}
274.1  DF  .~ Adjustable {5}
288.11  DF  .~.~ Single joint {3}
289.11  DF  .~.~.~ Vertical pivot {2}
289.31.~.~.~.~ Self returning

DEFINITION

Classification: 248/289.31

Self returning:

(under subclass 289.11) Vertical pivot comprising biasing means to move the article support back to a preselected position upon the release of a force which caused it to be displaced from said preselected position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

417, for a stand having a self-returning article supporting surface.