US PATENT SUBCLASS 242 / 542.2
.~.~.~.~ Shiftable drum

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

520  DF  CONVOLUTE WINDING OF MATERIAL {17}
540  DF  .~ With particular drive {5}
541  DF  .~.~ Driver engages coil periphery {7}
542  DF  .~.~.~ Plural drums {2}
542.2.~.~.~.~ Shiftable drum

DEFINITION

Classification: 242/542.2

Shiftable drum:

(under subclass 542) Subject matter wherein one of the rotating take-up members is movable from one position to a spaced position (e.g., to accommodate buildup of the take-up during winding or facilitate removal of a completed take-up coil).