US PATENT SUBCLASS 248 / 417
.~.~.~ Self-returning to normal facing position

Current as of: June, 1999
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248 /   HD   SUPPORTS

127  DF  STAND {14}
158  DF  .~ Standard type {4}
415  DF  .~.~ Support surface revolves or rotates about vertical axis {3}
417.~.~.~ Self-returning to normal facing position

DEFINITION

Classification: 248/417

(under subclass 415) Device provided with a biasing means to move the support surface back to a preselected position upon the release of the force which revolves or rotates it.

SEE OR SEARCH CLASS

49, Movable or Removable Closures,

386+, for a biased or self- returning closure and see the search notes thereto for the loci of other closures with a similar feature.