US PATENT SUBCLASS 493 / 389
.~.~.~ By use of reciprocatory work support

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

374  DF  ASSEMBLING OR DISASSEMBLING OF DISTINCT MEMBERS {5}
379  DF  .~ Comprising bringing two members together {4}
386  DF  .~.~ Wrapping one member about another member {3}
389.~.~.~ By use of reciprocatory work support

DEFINITION

Classification: 493/389

By use of reciprocatory work support:

(under subclass 386) Method or apparatus including use of a structure to support the workpiece being conformed to, which

structure is adapted to move to-and-fro about an axis or in a straight line.