US PATENT SUBCLASS 141 / 347
.~.~ With coupling means responsive to material flow

Current as of: June, 1999
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141 /   HD   FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS

311 R  DF  FILLING MEANS WITH RECEIVER OR RECEIVER COACTING MEANS {20}
346  DF  .~ Interlocked discharge means, support and/or coupling {1}
347.~.~ With coupling means responsive to material flow

DEFINITION

Classification: 141/347

(under subclass 346) Filling apparatus in which the coupling effecting means remains operative to continue the coupled relation during the flow of contents material to the receiver.