(under subclass 159) Subject matter wherein the structure includes means whereby at least one or more separate devices are housed or supported in common as a unit or whereby each shares a common magnetic flux path. The common flux path may be excited by a plurality of windings or other flux sources. The common support means may consist of a base only.
SEE OR SEARCH THIS CLASS, SUBCLASS:
202, for significant housing or support structure not restricted to use with any particular type of switch set out above in the schedule.
292, for lifting or attracting type electromagnet of the hermetically sealed type.
294, for lifting or attracting type electromagnets with outer casing or housing.
SEE OR SEARCH CLASS 200, Electricity: Circuit Makers and Breakers,
168, for significant details of casing and bases for nonmagnetically actuated switches in general.
361, Electricity: Electrical Systems and Devices,
600+, for distribution boards and analogous devices such as switch boards and housings.
