US PATENT SUBCLASS 405 / 71
.~.~.~.~ Having hinged joint between rigid sections

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

52  DF  FLUID CONTROL, TREATMENT, OR CONTAINMENT {7}
60  DF  .~ Floatable matter containment {4}
63  DF  .~.~ Floating barrier {5}
70  DF  .~.~.~ Having joint detail {1}
71.~.~.~.~ Having hinged joint between rigid sections

DEFINITION

Classification: 405/71

Having hinged joint between rigid sections:

(under subclass 70) Method or apparatus wherein the connection allows movement in one or more planes between adjacent inflexible sections when the barrier is in its deployed condition.