US PATENT SUBCLASS 53 / 498
.~.~.~ By sensing each individual article of the group or subgroup

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}
495  DF  .~.~ Responsive to complete group or subgroup {2}
498.~.~.~ By sensing each individual article of the group or subgroup {2}
499  DF  .~.~.~.~> Individual sensors (one for each article in the group or subgroup)
500  DF  .~.~.~.~> Single sensor for successively sensing each article of the group or subgroup (e.g., counter)

DEFINITION

Classification: 53/498

By sensing each individual article of the group or subgroup:

(under subclass 495) Apparatus wherein the sensing means comprises means to sense each element or portion of the contents group to determine completion of the group.