US PATENT SUBCLASS 493 / 242
.~.~.~ By reciprocatory tool

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}
186  DF  .~ Pliable container (e.g., bag, envelope, etc.) {9}
240  DF  .~.~ Including form-scoring {2}
242.~.~.~ By reciprocatory tool

DEFINITION

Classification: 493/242

By reciprocatory tool:

(under subclass 240) Method or Apparatus wherein the pressing of a line is done by a member moving to-and-fro along a straight line or about a fixed pivot.