US PATENT SUBCLASS 26 / 51.5
.~.~.~ With photoelectric scanning or detecting means

Current as of: June, 1999
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26 /   HD   TEXTILES: CLOTH FINISHING

51  DF  STRETCHING OR SPREADING AND WORKING {2}
51.3  DF  .~ Weft angle adjusting {1}
51.4  DF  .~.~ Automatically controlled {1}
51.5.~.~.~ With photoelectric scanning or detecting means

DEFINITION

Classification: 26/51.5

(under subclass 51.4) Devices wherein the weft position responsive means comprises photo-electric scanners, and wherein the operation of the weft position changing means is initiated by the detection of improper weft positioning by such scanning means.

SEE OR SEARCH CLASS

250, Radiant Energy,

200, for photoelectric cells, circuits, and associated apparatus.