US PATENT SUBCLASS 53 / 93
.~.~.~.~.~.~ With separate coacting pockets

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}
86  DF  .~ Within enclosure {5}
89  DF  .~.~ Machine positioned receptacle and/or closure {2}
90  DF  .~.~.~ Through lock or valve means {2}
91  DF  .~.~.~.~ Rotary pocket or pockets {1}
92  DF  .~.~.~.~.~ Common in-out {1}
93.~.~.~.~.~.~ With separate coacting pockets

DEFINITION

Classification: 53/93

(under subclass 92) Apparatus wherein a common in-out valve cooperates with two or more pocketed rotary members to effect the in-out sealing means.