US PATENT SUBCLASS 53 / 86
.~ Within enclosure

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.~ Within enclosure {5}
87  DF  .~.~> With screen or graduated orifices
88  DF  .~.~> For receptacle head only
89  DF  .~.~> Machine positioned receptacle and/or closure {2}
97  DF  .~.~> With closure assembling means {4}
109  DF  .~.~> With cap lifter

DEFINITION

Classification: 53/86

(under subclass 79) Apparatus including a bell, chamber or vault into which the receptacle is placed during the filling and/or evacuating and closing.

(1) Note. Except for valved inlets and outlets, the closed bell, chamber or vault is isolated from the atmosphere.

SEE OR SEARCH CLASS

141, Fluent Material Handling, With Receiver or Receiver Coacting Means,

51, for diverse fluid handling systems having gas condition control in the housing for a separable receiver.