Assertion: mullion's member | /r/CapableOf | define a segment of a cylinder
Facets:
Source sentences:
text: (f) said fourth flange member being curved whereby the inner surface of said fourth flange member defines a segment of a cylinder having an axis substantially common to said enlarged portion; and
text: (f) said fourth flange member being curved whereby the outer surface of said fourth flange member defines a segment of a cylinder having an axis substantially common to said enlarged portion; and