US PATENT SUBCLASS 4 / 564.1
.~.~.~ Vertically, only (e.g., lifts)

Current as of: June, 1999
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4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

538  DF  TUBS {9}
559  DF  .~ Convenience accessories {4}
560.1  DF  .~.~ Means for handling user {2}
564.1.~.~.~ Vertically, only (e.g., lifts) {1}
565.1  DF  .~.~.~.~> Supported by tub {1}

DEFINITION

Classification: 4/564.1

Vertically only (e.g., lifts):

(under subclass 560.1) Subject matter wherein the handling means moves perpendicular to the plane of the horizon.