US PATENT SUBCLASS 53 / 268
.~ With common fill-close stations

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

266.1  DF  MEANS TO FILL AND CLOSE PREFORMED RECEPTACLE {10}
268.~ With common fill-close stations {7}
269  DF  .~.~> Closing mechanism tripped by vented air
270  DF  .~.~> Closure release by withdrawal of fill means or receptacle
271  DF  .~.~> Unidirectional infeed motion only
272  DF  .~.~> Turret mounted (plural heads rotatively indexing and progressively acting)
273  DF  .~.~> Swivel or slide relation to receptacle aperture
274  DF  .~.~> Including closure port valve means
275  DF  .~.~> Closure within or forming wall of pressure chamber

DEFINITION

Classification: 53/268

(under subclass 266.1) Apparatus wherein the receptacle is filled and the closure applied at the same station.

(1) Note. Where there is motion other than infeed between the receptacle and the aperture engaging portion of the fill-close mechanism the apparatus is not considered to be a common fill-close station for this subclass. See subclasses

276+ and 281+ for the locus of such apparatus.