US PATENT SUBCLASS 493 / 26
.~.~ Responsive to weight of work or product

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}
26.~.~ Responsive to weight of work or product

DEFINITION

Classification: 493/26

Responsive to weight of work or product:

(under subclass 8) Method or apparatus including detecting the gravitational attraction of a workpiece or produced article.