(under subclass 159) Subject matter wherein the structure includes significant means whereby the plurality of devices are actuated through the medium of a unitary or common magnetic flux source.
SEE OR SEARCH THIS CLASS, SUBCLASS:
152, for plural vacuum or reed switches which may share a common flux source.
180+, for switches comprising plural windings utilizing a common magnetic core.
265, for magnetomotive devices comprising plural armatures actuated by a single electromagnetic coil.