US PATENT SUBCLASS 405 / 60
.~ Floatable matter containment

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

52  DF  FLUID CONTROL, TREATMENT, OR CONTAINMENT {7}
60.~ Floatable matter containment {4}
60.5  DF  .~.~> Logging device for guiding logs
61  DF  .~.~> Ice
62  DF  .~.~> Barrier formed by fluid
63  DF  .~.~> Floating barrier {5}

DEFINITION

Classification: 405/60

Floatable matter containment:

(under subclass 52) Method or apparatus wherein the formation of an undesired buoyant material is inhibited or an already formed undesired buoyant material is confined or regulated to include the confinement or regulation of a hazardous or toxic waste.

SEE OR SEARCH CLASS

210, Liquid Purification or Separation, appropriate subclasses for residual subject matter relating to the separation from a liquid of any character of material.

588, Hazardous or Toxic Waste Destruction or Containment,

249+,.