US PATENT SUBCLASS 112 / 458
.~.~.~.~ Including pattern selection means

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}
453  DF  .~.~.~ Having electronic memory {5}
458.~.~.~.~ Including pattern selection means

DEFINITION

Classification: 112/458

Including pattern selection means:

(under subclass 453) Device having means whereby a human attendant can choose a discrete set of stitches (i.e., a pattern) to be sewn from a plurality of patterns.

(1) Note. The plurality of patterns, from which the pattern to be sewn is chosen, are usually stored in the electronic memory.

(2) Note. Devices including means for a human attendant to vary the amplitude of needle oscillation or to vary the material feed characteristics are included in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

457, for zigzag stitch forming mechanisms including a programmable or detachable electronic memory.