US PATENT SUBCLASS 34 / 563
.~.~.~ By timing motor and cam

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

523  DF  APPARATUS {40}
524  DF  .~ With automatic control {11}
562  DF  .~.~ Of time period {1}
563.~.~.~ By timing motor and cam {1}
564  DF  .~.~.~.~> By plural timers

DEFINITION

Classification: 34/563

By timing motor and cam:

(under subclass 562) Apparatus wherein the interval is controlled by an electrical motor and an eccentric.