US PATENT SUBCLASS 239 / 276
.~ Ground or object penetrating support

Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

273  DF  WITH GROUND OR VERTICAL SURFACE SUSTAINED SUPPORT MEANS {6}
276.~ Ground or object penetrating support

DEFINITION

Classification: 239/276

(under subclass 273) Apparatus which includes a member or portion adapted to be forced through the surface of the earth or of a yielding object in order to support the apparatus relative to said surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

271+, for nozzles or flow line carried penetrating means.