Assertion: concealed slide fastener | /r/HasProperty | sewn to clothing
Facets:
Source sentences:
text: 7, reference numeral 14 designates the sewing machine foot guide which is used while the concealed slide fastener is being sewn to items such as clothing; and 15 designates a guide channel into which the fastener element 2 is inserted so that the fold 1' in the fastener tape 1 is held up during the sewing process.