US PATENT SUBCLASS 139 / 137
.~.~.~.~ Weft change


Current as of: June, 1999
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139 /   HD   TEXTILES: WEAVING

116.1  DF  WEFT MANIPULATION {13}
133  DF  .~ Shuttle motions {4}
135  DF  .~.~ Narrow ware, positive {2}
136  DF  .~.~.~ Rack and pinion {2}
137.~.~.~.~ Weft change


DEFINITION

Classification: 139/137

Employing a plurality of shuttles for use with the same set of warp threads for the purpose of changing the weft.

SEE OR SEARCH THIS CLASS, SUBCLASS:

23, and 120, for ways of raising and lowering small shuttles.

171, and indented subclasses, for weft- change means for the ordinary fly- shuttle loom.