US PATENT SUBCLASS 493 / 11
.~.~.~ Responsive to mark or indicia on work

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

3  DF  CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR {5}
8  DF  .~ Responsive to work material, the product or means engaging the work material or the product {13}
10  DF  .~.~ By use of photocell condition sensor {3}
11.~.~.~ Responsive to mark or indicia on work

DEFINITION

Classification: 493/11

Responsive to mark or indicia on work:

(under subclass 10) Method or apparatus including detecting a surface characteristic of a workpiece, which surface characteristic has been previously formed on the workpiece to be sensed by this detector, or which surface characteristic is a recognizable intelligence (e.g., printed matter, machine readable code, etc.) feature for which the detector is adapted to respond.