US PATENT SUBCLASS 242 / 419
.~.~ Drag on running material

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.~.~ Drag on running material {6}
419.1  DF  .~.~.~> Slackness sensor
419.2  DF  .~.~.~> Coil diameter sensor
419.3  DF  .~.~.~> Pneumatic or magnetic
419.4  DF  .~.~.~> Clamping {1}
419.6  DF  .~.~.~> Successive {1}
419.8  DF  .~.~.~> Rotary {1}

DEFINITION

Classification: 242/419

Drag on running material:

(under subclass 416) Subject matter wherein the apparatus for regulating tension in the elongated material includes mean to apply a retarding force against linearly advancing material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

147+, for a strand engaging tensioner.

SEE OR SEARCH CLASS

188, Brakes,

65.1, for a strand engaging brake adapted to completely halt strand movement.