US PATENT SUBCLASS 53 / 437
.~.~.~ Agitating (e.g., vibrating or jarring)

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

396  DF  METHODS {22}
428  DF  .~ With contents treating {7}
436  DF  .~.~ Compacting or stretching {2}
437.~.~.~ Agitating (e.g., vibrating or jarring)

DEFINITION

Classification: 53/437

Agitating (e.g., vibrating or jarring):

(under subclass 436) Methods in which the forces shake, vibrate, or jar the contents into a more confined space.

(1) Note. Merely vibrating contents for the purpose of conveying is not sufficient for classification in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

525, for corresponding apparatus.

SEE OR SEARCH CLASS

366, Agitating, appropriate subclasses for methods of agitating, per se.