US PATENT SUBCLASS 112 / 279
.~ Bobbin winding

Current as of: June, 1999
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112 /   HD   SEWING

270  DF  ELEMENTS {21}
279.~ Bobbin winding

DEFINITION

Classification: 112/279

Bobbin winding:

(under subclass 270) Devices for winding the sewing thread onto bobbins.