US PATENT SUBCLASS 366 / 86
.~.~.~.~ Intercommunication by conduit


Current as of: June, 1999
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366 /   HD   AGITATING

69  DF  RUBBER OR HEAVY PLASTIC WORKING {14}
79  DF  .~ Stirrer is through-pass screw conveyor {7}
83  DF  .~.~ Plural screw conveyors on separate shafts {1}
84  DF  .~.~.~ In parallel intercommunicating mixing chambers {2}
86.~.~.~.~ Intercommunication by conduit


DEFINITION

Classification: 366/86

Intercommunication by conduit:

(under subclass 84) Subject matter wherein the communication between each mixing chamber is by means of an elongated, hollow tube.