US PATENT SUBCLASS 315 / 83
.~.~.~ Alternate circuit closing

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

76  DF  SPECIAL APPLICATION {2}
77  DF  .~ Vehicle {4}
82  DF  .~.~ Head light systems {1}
83.~.~.~ Alternate circuit closing

DEFINITION

Classification: 315/83

(under subclass 82) Systems wherein there are two or more lamps in the head light or the head light lamp includes two or more filaments, the system including means for supplying operating current to one or the other of the lamps or

filaments from the source of supply.

SEE OR SEARCH THIS CLASS, SUBCLASS:

64, and indented subclasses for multiple filament lamps having combined therewith an electric circuit element, such as an electric switch.

294, and indented subclasses of this class, especially subclass 296 for systems for regulating the supply of current to two or more load devices so that one load device will receive more current than another.

317, and indented subclasses and 322 for systems provided with an electric switch for connecting one or the other of a plurality of load devices to the source of supply.

SEE OR SEARCH CLASS 313, Electric Lamp and Discharge Devices,

316, and the subclasses specified in the Notes thereto for multiple filament lamps.