Means for agitating or circulating water in a tub:
(under subclass 538) Subject matter comprising an apparatus for use with the tub (e.g., a spa, hot tub, or whirlpool) that causes the water within the tub to churn or flow.
(1) Note. The tub need not be claimed in order for a reference to be properly included in this and the indented subclasses.
SEE OR SEARCH THIS CLASS, SUBCLASS:
491, for a pool with wave making means.
493, for a pool with heating means.
545, for heating of tub structure.
668+, for condition responsive supply means. SEE OR SEARCH CLASS
126, Stoves and Furnaces,
344+, for a water heater, per se.
601, Surgery: Kinesitherapy,
160+, for hydromassage apparatus having a method of treatment for the body.
