Plural load device systems > Electric switch in the supply circuit > Three or more controlled load device circuits > Patents

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Class Information
Number: 315/317
Name: Electric lamp and discharge devices: systems > Plural load device systems > Electric switch in the supply circuit > Three or more controlled load device circuits
Description: Systems having three or more load device circuits.

Sub-classes under this class:

Class Number	Class Name	Patents
315/318	Group control systems	78

Patents under this class:

1 2

Patent Number	Title Of Patent	Date Issued
4492896	Electronic candle system	Jan. 8, 1985
4417182	Moving flutter illusion electric light controller	Nov. 22, 1983
4293796	Traffic light dimming technique and circuitry	Oct. 6, 1981
4283659	Display system utilizing incandescent lamp multiplexing	Aug. 11, 1981
4267460	Wall switch for convenience outlets	May. 12, 1981
4104565	Lamp socket for use with multi-level bulb and nightlight	Aug. 1, 1978
4091441	Full-spectrum luminaire	May. 23, 1978
4057751	Controlled dimmer lighting system	Nov. 8, 1977
3943397	Unitized theater lighting system main power unit	Mar. 9, 1976