| 摘要 |
1470223 Winding filament material on to a toroidal core CATERPILLAR TRACTOR CO 16 April 1974 [16 April 1973] 31727/76 Divided out of 1470221 Heading B8G The Specification describes the apparatus for winding on to a toroidal member described in the parent Specification, but the claims relate to the apparatus for winding filament material about the body of a toroidal member of non- circular cross-section and for maintaining the material under constant tension during winding.
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