US PATENT SUBCLASS 141 / 260
.~.~.~ Reciprocating filling tube type discharge assistant

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

250  DF  WITH MEANS TO MOVE SUPPLY MEANS AND/OR RECEIVER TO, FROM OR DURING FLOW RELATION {14}
251  DF  .~ Relatively receding discharge assistant and receiver engaging means {6}
258  DF  .~.~ Axially reciprocating discharge assistant {4}
260.~.~.~ Reciprocating filling tube type discharge assistant

DEFINITION

Classification: 141/260

(under subclass 258) Apparatus in which the axially reciprocating discharge assistant is a flow path conduit or tube means having the dual function of conducting the flow and assisting the movement thereof as well.