US PATENT SUBCLASS 405 / 229
FOUNDATION


Current as of: June, 1999
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405 /   HD   HYDRAULIC AND EARTH ENGINEERING

229FOUNDATION {2}
230  DF  .~> Underpinning
231  DF  .~> Columnar structure (e.g., pier, pile) {7}


DEFINITION

Classification: 405/229

FOUNDATION:

(under the class definition) Method or apparatus relating to a preformed or cast in situ structure positioned or formed in contact with the earth to provide a stable base for supporting a superstructure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

195.1+, for foundations peculiar to a marine environment.

263+, for a method or apparatus for stabilizing an earthen formation by applying a composition (e.g., cement) to the same.

271, for a method or apparatus for compacting an earthen formation.

SEE OR SEARCH CLASS

52, Static Structures (e.g., Building),

169+, for a construction there provided for with a terranean feature; subclass 274 for an intersecting construction with a foundation; and subclasses 292+ for a footing peculiar to the support of a wall or a shaft.