(under subclass 250) Subject matter wherein an electrical component other than a wire, cable or connector is part of the panel circuit arrangement.
(1) Note. This subclass includes plural electrical devices of the same type.
SEE OR SEARCH CLASS
257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes),
40+, for integrated chip devices, subclasses 72+ for encapsulated solid- state devices and subclasses 74+ for active solid-state devices combined with a housing.
361, Electricity: Electrical Systems and Devices,
358+, for electrical service distribution boxes including panel boards for electrical power distribution systems and devices.
