US PATENT SUBCLASS 248 / 371
.~ Tilting support surface

Current as of: June, 1999
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248 /   HD   SUPPORTS

127  DF  STAND {14}
371.~ Tilting support surface {5}
372.1  DF  .~.~> Biased
393  DF  .~.~> With incremental horizontal adjustment {2}
396  DF  .~.~> Ends raised differentially
397  DF  .~.~> With incremental adjustment about fixed horizontal pivot
398  DF  .~.~> Tiltable with understructure

DEFINITION

Classification: 248/371

(under subclass 127) Device wherein means are provided to move or permit movement of the support surface to various angles relative to a horizontal plane.

SEE OR SEARCH THIS CLASS, SUBCLASS:

166, for support surface which tilts during the folding operation.

SEE OR SEARCH CLASS

297, Chairs and Seats,

313+, for a seat tiltable relative to a horizontal plane.