Assertion: slide fastener's stop | /r/HasAspect | arcuate chamfer
Facets:
value: as a groove
type: MANNER
Source sentences:
text: 5 shows a second embodiment of the present invention which is substantially identical to the first modification except that the corner 15 of the top end stop 14 has an arcuate chamfer 16b, as a groove, formed on its longitudinal corner 15 which faces the element-guiding portion 6, instead of a straight chamfer 16a.