US PATENT SUBCLASS 112 / 461
.~.~.~.~ And specified material feed

Current as of: June, 1999
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112 /   HD   SEWING

154  DF  STITCH FORMING {17}
157  DF  .~ Zigzag {3}
443  DF  .~.~ Vibrating needle {9}
459  DF  .~.~.~ Having cam actuation of needle or material feed {4}
461.~.~.~.~ And specified material feed {2}
462  DF  .~.~.~.~.~> And fine adjustment of stitch width or material feed
463  DF  .~.~.~.~.~> And plural, selectively used cams

DEFINITION

Classification: 112/461

And specified material feed:

(under subclass 459) Device wherein significance is attributed to particular structure for transporting the material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

303+, for stitch forming mechanisms having means to advance the material.

448+, for zigzag stitch forming mechanisms particularly adapted to sewing closed patterns (e.g., buttonholes).