US PATENT SUBCLASS 55 / 433
.~.~ Manually actuated

Current as of: June, 1999
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55 /   HD   GAS SEPARATION

428  DF  RESIDUE ACCESS, HANDLING OR REMOVING MEANS {4}
432  DF  .~ With movable or manipulable means controlling escape of residue {1}
433.~.~ Manually actuated

DEFINITION

Classification: 55/433

(under subclass 432) Apparatus in which the means is placed in and out of the position by a motion transmitted by an attendant's hand or foot.