(under subclass 558) Subject matter wherein the support station includes means for supporting a back-up coil made available for unwinding upon depletion of a previous supply coil (e.g., by exposing the back-up coil at a new unwinding station).
SEE OR SEARCH CLASS
223, Apparel Apparatus,
106+, for a rack, stand, or similar carrier adapted to hold sewing articles that may include a spool.
312, Supports: Cabinet Structure, especially
34.22, for a particular cabinet structure designed to support a reserve roll of elongated material.