US PATENT SUBCLASS 144 / 7
.~.~ Box blank making


Current as of: June, 1999
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144 /   HD   WOODWORKING

2.1  DF  SPECIAL-WORK MACHINE {34}
3.1  DF  .~ Combined {25}
7.~.~ Box blank making


DEFINITION

Classification: 144/7

Box blank making:

(under subclass 3.1) Machine adapted by more than one operation to cut a planar member to later be formed into a box.

(1) Note. A machine for performing a single operation in the production of box-blanks is classified with the general machine performing such respective operations.