US PATENT SUBCLASS 222 / 644
.~.~ And means for timing the period between dispensing cycles

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.~.~ And means for timing the period between dispensing cycles {1}
645  DF  .~.~.~> Of aerosol dispenser {1}

DEFINITION

Classification: 222/644

And means for timing the period between dispensing cycles:

(under subclass 639) Dispenser which also includes means to limit the period between the end of one discharge and the beginning of the succeeding discharge.

SEE OR SEARCH CLASS

137, Fluid Handling,

624.13+, for fluid distribution systems including a timer, or a programmer capable of causing a cycle of operation of one, or more valves to be repeated.