(under subclass 66.1) Method or apparatus wherein the crimping or curling is effected by passing fibers between interdigitated or interlocked moving members which forward and mechanically shape the fibers passing therebetween.
SEE OR SEARCH CLASS
28, Textiles: Manufacturing,
279+, for crimping or curling a running length of thread by opposed intermeshing traveling members, and see the search notes referred to therein.