US PATENT SUBCLASS 405 / 287
.~.~.~.~ Cast in situ

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

258  DF  EARTH TREATMENT OR CONTROL {5}
272  DF  .~ Shoring, bracing, or cave-in prevention {6}
284  DF  .~.~ Retaining wall {2}
286  DF  .~.~.~ Concrete {1}
287.~.~.~.~ Cast in situ

DEFINITION

Classification: 405/287

Cast in situ:

(under subclass 286) Method or apparatus wherein the barrier is formed of concrete in the position in which it is to be used.