US PATENT SUBCLASS 366 / 76.93
.~.~ Including specific structure for controlling flow through the feed means


Current as of: June, 1999
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366 /   HD   AGITATING

69  DF  RUBBER OR HEAVY PLASTIC WORKING {14}
76.1  DF  .~ With specified feed means {7}
76.93.~.~ Including specific structure for controlling flow through the feed means


DEFINITION

Classification: 366/76.93

Including specific structure for controlling flow through the feed means:

(under subclass 76.1) Subject matter including particularly described means to start, stop, or regulate the flow of material in the feed means.

(1) Note. More than the mere recitation of a valve or pump is required for placement of a patent in this subclass. There must be a claim of valve details, a valve operator mechanism, pump feed rate adjustment means, or other feature directly related to adjustment or control of the material flow rate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

160.1, through 160.5, for apparatus including mixing ratio control means.

165.4, for feed means including a flow regulator in a mixing apparatus in which material has rotary motion.

182.1+, for feed means including details of means for controlling flow through the feed means.