US PATENT SUBCLASS 200 / 61.13
.~ Running length, web or strand actuated

Current as of: June, 1999
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200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

52 R  DF  SPECIAL APPLICATION {25}
61.13.~ Running length, web or strand actuated {4}
61.14  DF  .~.~> Actuator attached to or part of web or strand
61.15  DF  .~.~> Spooled or reeled quantity {1}
61.17  DF  .~.~> Spool, reel or idler rotation
61.18  DF  .~.~> Absence or loss of tension (e.g., breakage or misalignment)

DEFINITION

Classification: 200/61.13

(under subclass 52) Circuit makers and breakers in which the operating mechanisms thereof are controlled by continuous or indefinite lengths of material such as motion picture film, rope, yarn, endless belts and the like, travelling in a given path or being wound onto or unwound from spools or reels.

(1) Note. For textile machines, including fiber preparation apparatus, which have an electrical switch controlled by a thread or strand, search the following classes listed below.:

SEE OR SEARCH CLASS

19, Textiles: Fiber Preparation,

165,.

28, Textiles: Manufacturing,

187, and 227. 57, Textiles: Spinning, Twisting, and Twining,

81,.

66, Textiles: Knitting,

161, and 163.

139, Textiles: Weaving,

353+,.

226, Advancing Material of Indeterminate Length, appropriate subclasses for methods of, and apparatus for, feeding material without utilizing the leading or trailing ends to effect movement of the material, especially

10+, for a feeder provided with material responsive control means.

242, Winding, Tensioning, or Guiding,

390.1, 390.2+, 413+, 418.1, 419.1, 420.5, 421.5, 472.9+, 479.9+, 484.8, 484.9+, 534+, 563+, 564.1, and 565 for machine control or stop for regulating running material.

340, Communications: Electrical, 675, 677 for alarms controlled by web, sheet or work feeding.