US PATENT SUBCLASS 5 / 609
.~.~ With cyclical back and forth turning

Current as of: June, 1999
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5 /   HD   BEDS

600  DF  INVALID BED OR SURGICAL SUPPORT {12}
607  DF  .~ Tiltable along a longitudinal axis {2}
609.~.~ With cyclical back and forth turning

DEFINITION

Classification: 5/609

With cyclical back and forth turning:

(under subclass 607) Subject matter in which the body supporting surface, as a whole is also adapted to rock to and fro along its longitudinal axis.

(1) Note. This subclass includes bedsore preventing or alleviating cyclically tiltable supports, in which the degree or duration of the back and forth tilting can be varied.

SEE OR SEARCH THIS CLASS, SUBCLASS:

108, and 109, for cradles that are adapted to rock and infant back and forth.