US PATENT SUBCLASS 242 / 419.7
.~.~.~.~ Shiftable (e.g., variable tortuous course)

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

410  DF  TENSION CONTROL OR BRAKE {3}
416  DF  .~ Supply controlled {6}
419  DF  .~.~ Drag on running material {6}
419.6  DF  .~.~.~ Successive {1}
419.7.~.~.~.~ Shiftable (e.g., variable tortuous course)

DEFINITION

Classification: 242/419.7

Shiftable (e.g., variable tortuous course):

(under subclass 419.6) Subject matter wherein one of the successive guides is shiftable to vary the extent of contact between the running material and guide to vary the retarding force against the running material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

154, for an adjustable tortuous course tensioning means for strand.