US PATENT SUBCLASS 53 / 85
.~ Enclosure responsive

Current as of: June, 1999
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53 /   HD   PACKAGE MAKING

79  DF  GAS FILLING AND/OR EVACUATING OF RECEPTACLE AND CLOSING {5}
85.~ Enclosure responsive

DEFINITION

Classification: 53/85

(under subclass 79) Apparatus wherein the completion of a chamber or bell about the receptacle initiates the filling and closing cycle of the mechanism.