US PATENT SUBCLASS 87 / 57
.~.~.~.~ Let offs

Current as of: June, 1999
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87 /   HD   TEXTILES: BRAIDING, NETTING, AND LACE MAKING

*  DD  APPARATUS {14}
54  DF  .~ Shuttles, carriages and/or threading and loading or unloading devices {3}
55  DF  .~.~ Braiding carriers {1}
56  DF  .~.~.~ With strand tensioning means {1}
57.~.~.~.~ Let offs

DEFINITION

Classification: 87/57

(under subclass 56) Apparatus in which the tension is imposed by means retarding or opposing the rotations of the spool or bobbin mounted on the carrier.

(1) Note. For let-offs operated or controlled in their operation by changing tension in the strands, see subclasses 21 and 22.