FLUSH CLOSET BOWL SUPPORT, COUPLING, SEAL OR FASTENER:
(under the class definition) Subject matter comprising a means to bear or hold up, to join a waste pipe in fluid communication with, to prevent the escape of fluid from or to secure a flush closet bowl.
SEE OR SEARCH THIS CLASS, SUBCLASS:
643+, for a support for a sink.
SEE OR SEARCH CLASS
285, Pipe Joints or Couplings, for a pipe joint or coupling in general, and especially
56+, for a floor supported flush closet type and subclass 64 for a static building construction support.