US PATENT SUBCLASS 493 / 8
.~ Responsive to work material, the product or means engaging the work material or the 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.~ Responsive to work material, the product or means engaging the work material or the product {13}
9  DF  .~.~> By use of pneumatic sensor
10  DF  .~.~> By use of photocell condition sensor {3}
16  DF  .~.~> To eject defective work material or product
17  DF  .~.~> By use of plural sensors {1}
21  DF  .~.~> To actuate timer
22  DF  .~.~> To actuate cutting, breaking, tearing, or abrading means
23  DF  .~.~> To actuate folder
24  DF  .~.~> Sensing indeterminate length work supply
25  DF  .~.~> Responsive to size of work or product
26  DF  .~.~> Responsive to weight of work or product
27  DF  .~.~> To stop machine
28  DF  .~.~> Responsive to count
29  DF  .~.~> To actuate material advancing means

DEFINITION

Classification: 493/8

Responsive to work material, the product or means engaging the work material or the product:

(under subclass 3) Method or apparatus including detecting a characteristic of a workpiece, the formed article, or of the structure that engages a workpiece of the formed article.