US PATENT SUBCLASS 313 / 115
.~.~ Multiple filament lamps

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

Internet Version by PATENTEC © 1999      Terms of Use


313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

110  DF  WITH OPTICAL DEVICE OR SPECIAL RAY TRANSMISSIVE ENVELOPE {5}
113  DF  .~ Reflector {2}
115.~.~ Multiple filament lamps

DEFINITION

Classification: 313/115

(under subclass 113) Devices in which the lamp is an incandescent lamp having a plurality of filaments or glowers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

316, and the subclasses specified in the notes thereto for other lamps which are provided with a plurality of filaments or glowers.