Assertion: slide fastener's stop | /r/HasAspect | a rabbet
Facets:
value: as a groove
type: MANNER
Source sentences:
text: 6 shows a third embodiment of the present invention which is substantially identical to the first and second embodiments except that the top stop 14 has a rabbet 16c, as a groove, formed on its corner 15 which faces the element-guiding portion 6 for the above purpose, instead of chamfers 16a, 16b.