US PATENT SUBCLASS 34 / 562-- .~.~ Of time period

US PATENT SUBCLASS 34 / 562
.~.~ Of time period

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		.~.~ Of time period {1}
563	DF	.~.~.~> By timing motor and cam {1}

DEFINITION

Classification: 34/562

Of time period:

(under subclass 524) Apparatus wherein a means is provided which regulates the time interval of a treating or machine operation.

(1) Note. Where there is no timing means other than the drive means for the apparatus, see the appropriate type of apparatus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

191, for reverse or pulsating treating gas or vapor flow which maybe caused periodically by machine connections.

SEE OR SEARCH CLASS

432, Heating,

51, for the control of nondrying heating apparatus by timing, programming, or cycling control means, or of a drying means having a specific combustion heat generator.