US PATENT SUBCLASS 425 / 59
UTILIZING SUBTERRANEAN FEATURE AS SHAPING MEANS


Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

59UTILIZING SUBTERRANEAN FEATURE AS SHAPING MEANS


DEFINITION

Classification: 425/59

(under the class definition) Apparatus comprising means employing a portion of the earth below ground level as a shape imparting member to form a structure which is at least partially submerged in the earth.

SEE OR SEARCH CLASS

249, Static Molds, appropriate subclasses for static molds or forms.

405, Hydraulic and Earth Engineering,

150.1+, for method or apparatus for casting a tunnel lining in situ; subclass 223 for apparatus for casting a marine structure in situ; and subclasses 233+ for apparatus for casting a foundation pile or pier in situ.