US PATENT SUBCLASS 405 / 116
.~.~.~ In situ construction

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

52  DF  FLUID CONTROL, TREATMENT, OR CONTAINMENT {7}
80  DF  .~ Flow control {7}
107  DF  .~.~ Artificial water barrier (e.g., dam, levee, etc.) {7}
116.~.~.~ In situ construction {1}
117  DF  .~.~.~.~> Earthen

DEFINITION

Classification: 405/116

In situ construction:

(under subclass 107) Method or apparatus relating to building a barrier at the site of use.

SEE OR SEARCH THIS CLASS, SUBCLASS:

267, for the construction of an underground cementitious wall for the control or diversion of subterranean water.