US PATENT SUBCLASS 222 / 648
.~.~.~.~.~.~ And battery power supply

Current as of: June, 1999
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222 /   HD   DISPENSING

638  DF  INCLUDING TIMER {4}
639  DF  .~ For timing dispensing period {3}
644  DF  .~.~ And means for timing the period between dispensing cycles {1}
645  DF  .~.~.~ Of aerosol dispenser {1}
646  DF  .~.~.~.~ Including electrical timing circuit {1}
647  DF  .~.~.~.~.~ And mechanical timing element {1}
648.~.~.~.~.~.~ And battery power supply

DEFINITION

Classification: 222/648

And battery power supply:

(under subclass 647) Dispenser including a chemical cell, or cooperating structure therefor, which energizes the electrical circuit.