US PATENT SUBCLASS 493 / 29
.~.~ To actuate material advancing means

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}
29.~.~ To actuate material advancing means

DEFINITION

Classification: 493/29

To actuate material advancing means:

(under subclass 8) Method or apparatus including regulating the operation of structure serving to bring a workpiece to the machine, to carry a workpiece through the machine, or to carry a produced article away from the machine.