US PATENT SUBCLASS 53 / 504
.~.~ By dimension of contents

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

52  DF  WITH MEANS RESPONSIVE TO A SENSED CONDITION {6}
493  DF  .~ Of individual contents or group feed or delivery {7}
504.~.~ By dimension of contents

DEFINITION

Classification: 53/504

By dimension of contents:

(under subclass 493) Apparatus wherein the control is responsive to means which senses or measures a finite dimension, e.g., length, of the contents.

SEE OR SEARCH THIS CLASS, SUBCLASS:

503, for apparatus in which control is brought about by sensing a predetermined level of the contents.