US PATENT SUBCLASS 493 / 7
.~.~ Responsive to flowable material (e.g., glue, ink for printer, etc.)

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}
6  DF  .~ Responsive to assembling or coating operation {1}
7.~.~ Responsive to flowable material (e.g., glue, ink for printer, etc.)

DEFINITION

Classification: 493/7

Responsive to flowable material (e.g., glue, ink for printer, etc.):

(under subclass 6) Method or apparatus including detecting a characteristic of a substance that flows as a liquid.