.~ With particular material connection to take-up {7}
532.4
.~.~ Material pierced by take-up component
DEFINITION
Classification: 242/532.4
Material pierced by take-up component:
(under subclass 532) Subject matter wherein the take-up member includes a projection adapted to penetrate the elongated material either through an existing aperture or by puncturing the material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
332.7, for means on a take-up to facilitate a connection between the take-up and a material to be wound thereon.
584+, for means on take-up to penetrate a material to be wound.