US PATENT SUBCLASS 5 / 634
.~.~.~ Having adjustable incline

Current as of: June, 1999
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5 /   HD   BEDS

630  DF  SUPPORT MEANS FOR DISCRETE PORTION OF USER, USEABLE WITH BED OR SURGICAL SUPPORT {5}
632  DF  .~ Simultaneous support for multiple body portions {1}
633  DF  .~.~ For back portions of a user sitting or reclining on bed {2}
634.~.~.~ Having adjustable incline

DEFINITION

Classification: 5/634

Having adjustable incline:

(under subclass 633) Subject matter wherein the orientation of the back support relative to a horizontal plane can be varied and maintained in various portions.