US PATENT SUBCLASS 405 / 287.1
.~.~ 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}
287.1.~.~ Cast in situ

DEFINITION

Classification: 405/287.1

Cast in situ:

(under subclass 272) Subject matter wherein the structure for supporting a subterranean formation is made from a settable material which is allowed to congeal on-site.