US PATENT SUBCLASS 222 / 62
.~.~ Float-controlled pressure liquid


Current as of: June, 1999
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222 /   HD   DISPENSING

52  DF  AUTOMATIC CONTROL {10}
61  DF  .~ Of dispensers with fluid pressure discharge assistance {1}
62.~.~ Float-controlled pressure liquid


DEFINITION

Classification: 222/62

(under subclass 61) Dispensers in which the fluid pressure medium is a liquid and the responsive means is a float, usually of lower specific gravity than one of the liquids and higher than the other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

395, for nonautomatic dispensers with a pressure liquid.

SEE OR SEARCH CLASS

137, Fluid Handling,

154, for diverse fluid containing pressure systems for which the diverse fluids are liquids, and subclass 172 for fluid separating traps separating liquid from liquid.

210, Liquid Purification or Separation, 119, 120 and 121+ for float controls there provided for.