US PATENT SUBCLASS 112 / 232
.~ Shuttles


Current as of: June, 1999
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112 /   HD   SEWING

270  DF  ELEMENTS {21}
232.~ Shuttles {2}
233  DF  .~.~> Tensioning
234  DF  .~.~> Longitudinally reciprocating


DEFINITION

Classification: 112/232

Devices carrying a package of thread adapted to pass through a loop of needle-thread.

SEE OR SEARCH THIS CLASS, SUBCLASS:

185, and indented subclasses.

467, for a zigzag stitch forming mechanism wherein the needle is shifted back and forth across the line of material feed, which mechanism includes specified means for working the thread on the side of the material opposite the side from which the needle penetrates the material.