US PATENT SUBCLASS 226 / 44
.~.~ Responsive to dancer detector


Current as of: June, 1999
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226 /   HD   ADVANCING MATERIAL OF INDETERMINATE LENGTH

10  DF  WITH MATERIAL-RESPONSIVE CONTROL MEANS {7}
24  DF  .~ To regulate longitudinal movement of material {10}
44.~.~ Responsive to dancer detector


DEFINITION

Classification: 226/44

(under subclass 24) Device wherein the detection means is an element in continuous contact with a surface of the material whereby any change in the path of travel of the material will be sensed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

11, for similar structure wherein the function of the structure is disclosed or claimed as for detecting breaking or exhaustion of material.

SEE OR SEARCH CLASS

72, Metal Deforming,

17+, for an analogous "dancer" means controlling metal-deforming means.

242, Winding, Tensioning, or Guiding, 324+, 410+, 520+, and 550+ for a material contacting control for regulating winding, tensioning, or unwinding.