US PATENT SUBCLASS 96 / 403
.~.~.~ For vacuum producing means (e.g., vacuum cleaner, etc.)

Current as of: June, 1999
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96 /   HD   GAS SEPARATION: APPARATUS

397  DF  WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION FOR CONTROL OF GAS FLOW OR NONGASEOUS CONSTITUENT DISCHARGE {3}
399  DF  .~ Gas cutoff or diversion {4}
400  DF  .~.~ Gas pressure responsive means {3}
403.~.~.~ For vacuum producing means (e.g., vacuum cleaner, etc.)

DEFINITION

Classification: 96/403

For vacuum producing means (e.g., vacuum cleaner, etc.):

(under subclass 400) Apparatus in which there is a means to produce a reduced pressure (e.g., vacuum cleaner, etc.).