.~.~ Sink rim rests on work-surface recess below top surface
DEFINITION
Classification: 4/632
Sink rim rests on work-surface recess below top surfaces:
(under subclass 631) Subject matter wherein the wash vessel has a flange at the extreme limit of the vessel, and the article-support area has a top and a bottom surface with a cutout completely therethrough, the border of the cutout having a ledge below the top surface on which the flange of the vessel rests.