(under subclass 564) Subject matter wherein the drive
mechanism includes means for terminating uncoiling after either: (a) a predetermined increment of time, or (b) a period sufficient to unwind a predetermined length of material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
333+, for an automated control for the drive for an information-bearing carrier.
390.1, for a length responsive stop in a motor driven reeling device.
534.2, for a length responsive detector or stop in a convolute winding machine.
563.2, for a length responsive detector or stop in an unwinding machine.
SEE OR SEARCH CLASS 192, Clutches and Power-Stop Control,
125, for a general use power stop responsive to length of material.
200, Electricity: Circuit Makers and Breakers,
61.13+, for a switch responsive to a condition in running material, spool, or guide.
254, Implements or Apparatus for Applying Pushing or Pulling Force,
276, for a drive mechanism under the control of a turn counter of a hoist or winch drum.
312, Supports: Cabinet Structure, especially
34.13, 34.21 for a particular cabinet structure designed to support a rolled material under the control of means to limit or stop winding or unwinding.
