US PATENT SUBCLASS 242 / 474.6
.~.~.~.~ Coil engaging drive (i.e., peripheral drive)

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

470  DF  HELICAL OR RANDOM WINDING OF MATERIAL {17}
474.3  DF  .~ Alternately or sequentially wound spools {2}
474.4  DF  .~.~ Spools on parallel spindles {2}
474.5  DF  .~.~.~ Spindles on indexable turret {1}
474.6.~.~.~.~ Coil engaging drive (i.e., peripheral drive)

DEFINITION

Classification: 242/474.6

Coil engaging drive (i.e., peripheral drive):

(under subclass 474.5) Subject matter wherein each take-up member includes a winding surface about which the elongated material is to be coiled and further comprising a power transmitting element adapted to contact the winding surface or material coiled thereon to induce rotation of the take-up member to cause winding.

(1) Note. A drive engaging a flange of a spool on which material is wound is not classified here.