US PATENT SUBCLASS 405 / 113
.~.~.~ Tension stayed

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}
113.~.~.~ Tension stayed

DEFINITION

Classification: 405/113

Tension stayed:

(under subclass 107) Method or apparatus wherein the barrier is supported against the thrust of the water by external load carrying members which tend to stretch under the force of the water.