US PATENT SUBCLASS 52 / 169.7
.~ Open top, embedded container, tank, or reservoir

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

169.1  DF  SPECIFIED TERRANEAN RELATIONSHIP {11}
169.7.~ Open top, embedded container, tank, or reservoir {1}
169.8  DF  .~.~> With laterally spaced foundation element

DEFINITION

Classification: 52/169.7

(under subclass 169.1) Structure which is embedded in the earth and has an open top adjacent the earth's surface.

SEE OR SEARCH CLASS

4, Baths, Closets, Sinks, and Spittoons,

488+, for a complete pool-type receptacle, and see note to Class 52 for line details.