US PATENT SUBCLASS 242 / 584.1
.~.~.~ Projection for preformed material opening

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

570  DF  COIL HOLDER OR SUPPORT (E.G., SPINDLE, DISPENSER, OR SPOOL) {6}
579  DF  .~ With material end retainer {8}
584  DF  .~.~ Material penetrating (e.g., piercing) {1}
584.1.~.~.~ Projection for preformed material opening

DEFINITION

Classification: 242/584.1

Projection for preformed material opening:

(under subclass 584) Subject matter wherein the male member is formed to pass through an existing opening in the elongated material.

SEE OR SEARCH CLASS

84, Music,

122+, 133, and 150 for spools peculiar to music or in combination with specific musical structure.