This subclass is indented under the class definition. Device comprising a member insertable in or defining an
opening forming a passageway, combined with means particularly adapted
for cooperation with opening or closing movement of a closure, e.g.,
a stop.
SEE OR SEARCH THIS CLASS, SUBCLASS:
381+,
for a frame combined with means for mounting a closure
for swinging movement.
404+,
for a frame combined with means mounting a closure
for reciprocating movement.
SEE OR SEARCH CLASS:
52,
Static Structures (e.g., Buildings),
subclasses 204.1+ for a building structure with a feature for a portal, and
subclasses 656.2+ for a cornered or peripheral border in
an openwork structure.
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