(under subclass 51) Single coupling connector devices in which single or plural switching means may be so operated as to open or close a selected part only of the total number of circuits under control of the switching means.
(1) Note. This subclass includes, for example, lamp sockets combined with switching means for selectively controlling a remote lamp in addition to the lamp in the socket.
SEE OR SEARCH THIS CLASS, SUBCLASS:
1+, for switches, per se, for multiple-circuit control.
51.03+, for multiple-coupling connector devices combined with selective switching means.
