Title: Three-in-one switch
Application Number: 85100487 Application Date: 1985.04.01
Publication Number: 1002760 Publication Date: 1986.08.27
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H01H13/64,H01H13/76
Applicant(s) Name: Wang Shi Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The poesent invention is composed of three simple switches. Its size is similar to an ordinary switch, and can be applied to shopping stores, offices, classrooms etc., where several lamps are used in one room. This three-in-one switch is so more convenient than three seperate switches that when the cover being pulled up, the three lamps are all turned off, and when being pushed, the elected lamps are turned on again. When the cover is turned to different positions, it may turn on or turn off all the lamps or any one or two group lamps of the three group lamps. The rated current is 5 A. It may be connected to 15 flworescent lamps of 40 W. (including the start preheating current).
Time: 15
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