Assertion: slide fastener's stop | /r/HasProperty | slidable
Facets:
value: on fastening elements of zippers
type: LOCATION
Source sentences:
text: 3,556,627 and 3,805,339 disclose bottom stops which are slidable on fastening elements of zippers and have tabs or deformable portions for being deformed to extend into a space between adjacent fastening elements to set the position of the bottom stops.