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.
