US PATENT SUBCLASS 242 / 382.4
.~.~.~.~ Predetermined length of material unwound

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

370  DF  REELING DEVICE {11}
371  DF  .~ With spring motor {12}
382  DF  .~.~ Lock against spool unwinding {6}
382.1  DF  .~.~.~ Material responsive (e.g., automatic lock) {3}
382.4.~.~.~.~ Predetermined length of material unwound

DEFINITION

Classification: 242/382.4

Predetermined length of material unwound:

(under subclass 382.1) Subject matter in which the predetermined cycle is established by means disabling the unwinding lock until a set length of material is unwound.

SEE OR SEARCH CLASS

254, Implements or Apparatus for Applying Pushing or Pulling Force, particularly

276, for a hoist drum having a control actuated in response to a number of drum rotations.