US PATENT SUBCLASS 4 / 491
.~ With wave-making means

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

488  DF  POOL TYPE {9}
491.~ With wave-making means

DEFINITION

Classification: 4/491

With wave-making means:

(under subclass 488) Subject matter having means to move the water in such a manner as to create waves, e.g., to simulate ocean waves.

SEE OR SEARCH THIS CLASS, SUBCLASS:

541.1+, for means to agitate or circulate water in a tub.

SEE OR SEARCH CLASS

405, Hydraulic and Earth Engineering,

52+, for wave generating of general use, e.g., for surfing.