US PATENT SUBCLASS 210 / 242.1
.~ Float

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

241  DF  WITH MOVABLE SUPPORT {1}
242.1.~ Float {3}
242.2  DF  .~.~> With aerating means
242.3  DF  .~.~> With oil water skimmer
242.4  DF  .~.~> With oil water sorption means

DEFINITION

Classification: 210/242.1

Float:

(under subclass 241) Apparatus in which the assembly is buoyantly supported.

SEE OR SEARCH THIS CLASS, SUBCLASS:

121+, for fluid flow or material level responsive floats having a controlling function.