US PATENT SUBCLASS 140 / 92.1
.~ Forms and frames


Current as of: June, 1999
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140 /   HD   WIREWORKING

71 R  DF  ARTICLE MAKING OR FORMING {22}
92.1.~ Forms and frames {1}
92.2  DF  .~.~> Revoluble


DEFINITION

Classification: 140/92.1

Limited to devices on or by which material, generally wire, is wound to produce a coil of predetermined form or shape, comprising mostly formers for winding armature coils.

SEE OR SEARCH CLASS

72, Metal Deforming, appropriate subclasses involving wrapping metal around a form or core, for combined apparatus including such a core, and

462+, for a form or core, per se.

242, Winding, Tensioning, or Guiding,

430+, for winding elongated material on a core to provide a composite article and 360+ for forming loops usually of wire into a storage coil.