Assertion: slide fastener | /r/HasProperty | intended for use
Facets:
value: as trouser-fly closures
type: MANNER
Source sentences:
text: This invention relates to improvements in slide fasteners, and more particularly but without limitation to improved fastener chain for slide fasteners intended for use as trouser-fly closures and which are accordingly required to be sewn at their top ends into the trousers waistband.