US PATENT SUBCLASS 242 / 329.1
.~.~ Having coil hub expander

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


242 /   HD   WINDING, TENSIONING, OR GUIDING

324  DF  UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) {13}
329  DF  .~ Winding into coil center {1}
329.1.~.~ Having coil hub expander

DEFINITION

Classification: 242/329.1

Having coil hub expander:

(under subclass 329) Subject matter wherein the take-up coil is mounted on a support having a radially adjustable coil supporting component means to accommodate a build up of convolutions as they are wound.