US PATENT SUBCLASS 493 / 179
.~.~.~.~ On endless conveyor belt or chain

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

51  DF  CONTAINER MAKING {2}
52  DF  .~ Rigid container (e.g., box, carton, cap, cup, etc.) {10}
162  DF  .~.~ Folding {7}
178  DF  .~.~.~ Work moving parallel to fold line during folding {1}
179.~.~.~.~ On endless conveyor belt or chain

DEFINITION

Classification: 493/179

On endless conveyor belt or chain:

(under subclass 178) Method or apparatus wherein travel of the workpiece is effected by being supported on a surface which is, or is part of, an integral or concatenated band that is trained about a plurality of separated, noncoaxial pulleys or sprockets.