US PATENT SUBCLASS 222 / 645
.~.~.~ Of aerosol dispenser

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.~.~.~ Of aerosol dispenser {1}
646  DF  .~.~.~.~> Including electrical timing circuit {1}

DEFINITION

Classification: 222/645

Of aerosol dispenser:

(under subclass 644) Dispenser comprising a gas-pressurized container for dispensing a solid, or liquid contained therein by entraining fine particles of the solid, or liquid in gas allowed to escape from the container through a valve controlled by the period limiting means.