US PATENT SUBCLASS 141 / 7
.~.~.~ With evacuation of container

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

1  DF  PROCESSES {6}
4  DF  .~ Gas or variation of gaseous condition in receiver {2}
5  DF  .~.~ With filling with fluent non-gaseous materials {2}
7.~.~.~ With evacuation of container

DEFINITION

Classification: 141/7

(under subclass 5) Processes in which gaseous material is withdrawn from the container before, during or after filling of the container with nongaseous material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

59+, for apparatus for filling receivers with evacuation of gaseous material from the receiver before or during filling with other material.

64, for gas treatment of filled receivers.

SEE OR SEARCH CLASS

53, Package Making, for processes for contents treating with vacuum or gas in processes of that class, which may be the processes of Class 141 with additional steps pertaining to the manufacture of either the contents or the receiver.