Assertion: slide fastener's pair | /r/CapableOf | extend therefrom
Facets:
Source sentences:
text: In the production of slide fasteners of the type described, it is now the common practice to provide discrete fastener elements made of a metal, each of which elements comprises a coupling head and a pair of legs extending therefrom and flared outwardly to assume a substantially, cross-sectionally V-shaped contour.