US PATENT SUBCLASS 204 / FOR 923
.~ With fluid pressure, flow, or level intercontrol (204/229)

Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

FOR 922  DF  ELECTROLYTIC CELLS WITH CURRENT CONTROL MEANS (204/228) {2}
FOR 923.~ With fluid pressure, flow, or level intercontrol (204/229) {1}
FOR 924  DF  .~.~> Gaseous fluid (204/230)

DEFINITION

Classification: 204/FOR.923

With fluid pressure, flow, or level intercontrol:

Foreign art collection under collection FOR922 which includes means to intercontrol the electrical current flow to the cell, in accordance with the fluid pressure, flow, or level to, through, or in the cell, or developed thereby.