US PATENT SUBCLASS 405 / 67
.~.~.~.~ Quick release float

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}
66  DF  .~.~.~ With barrier storage or deployment feature {2}
67.~.~.~.~ Quick release float

DEFINITION

Classification: 405/67

Quick release float:

(under subclass 66) Method or apparatus wherein the buoyant structure includes a floatation member which is readily separable from or attachable to a curtainlike barrier to facilitate storage or deployment.