.~.~ Having particular core holder or indexing means
DEFINITION
Classification: 242/434.9
Having particular core holder or indexing means:
(under subclass 434) Subject matter wherein special significance is attributed to either (a) a specific support for the ring-shaped core or (b) means to relatively shift the
core and winding mechanism to cause a desired distribution of material as it is wound on the core.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism, particularly
20, 109 for a detail of a mechanical movement to achieve a specific motion.
269, Work Holders, particularly
55+, for details of a general purpose work support mounted for movement.
279, Chucks and Sockets, for a detail of a chuck or receptacle-type work holder for various uses.
