.~ For electrical power distribution systems and devices {10}
674
.~.~ For ballast elements
DEFINITION
Classification: 361/674
For ballast elements:
(under subclass 601) Subject matter comprising a housing specifically for electrical diverse devices that provide a starting voltage or stabilizing current in a circuit with electronic-discharge lamps.
SEE OR SEARCH CLASS
174, Electricity: Conductors and Insulators,
52.1+, for housings having electrical devices including ballast component or plural same ballast component.
315, Electric Lamp and Discharge Devices: Systems,
56, 63 for electric discharge type devices.
336, Inductor Devices,
96, for potted inductor devices and search subclasses 105 and 107 for inductor devices combined with a connector. 362, Illumination, appropriate subclass for illumination type signal devices.