US PATENT SUBCLASS 210 / 530
.~.~.~ Tank rim-supported carriage

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

513  DF  GRAVITATIONAL SEPARATOR {6}
523  DF  .~ Mechanical constituent mover {5}
528  DF  .~.~ Horizontally rotating scraper {3}
530.~.~.~ Tank rim-supported carriage

DEFINITION

Classification: 210/530

(under subclass 528) Apparatus wherein the scraper is supported by a carriage moving on the rim of the tank.