US PATENT SUBCLASS 141 / 64
.~.~ Of filled receiver

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

37  DF  DIVERSE FLUID CONTAINING PRESSURE FILLING SYSTEMS INVOLVING RECEIVER GAS CONTENT MODIFICATION {11}
63  DF  .~ Gas treatment {1}
64.~.~ Of filled receiver

DEFINITION

Classification: 141/64

(under subclass 63) Apparatus in which the receiver has been filled with a nongaseous material prior to the gas treatment.

(1) Note. The apparatus has features which lack utility except when the receiver is filled with nongaseous material, such as means for holding or compacting such material, or for mixing the gas with it, as by agitating or by injecting the gas below the surface of the contents.

SEE OR SEARCH CLASS

53, Package Making,

510, for package making devices having means for treating the contents material with vacuum or inert atmosphere.