US PATENT SUBCLASS 493 / 143
.~.~.~.~.~ Plunger- and die-type press

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}
121  DF  .~.~ Securing {6}
141  DF  .~.~.~ Including means to press work while adhesive sets or dries {2}
142  DF  .~.~.~.~ Work advancing during pressing {2}
143.~.~.~.~.~ Plunger- and die-type press

DEFINITION

Classification: 493/143

Plunger- and die-type press:

(under subclass 142) Method or apparatus comprising use of a female member and a male member wherein the male member is adapted to move and carry the workpiece through the female member and cooperate therewith to force the work portions together.