Electric switch having helical spring bridging element

Details Electric switch having helical spring bridging element Electric switch having helical spring bridging element

1982-03-22

1984-09-25

Goldberg, Elliot A.

Electricity: circuit makers and breakers

Multiple circuit control

Reciprocating contact

200159R, 200276, H01H 1500

Patent

active

044737270

ABSTRACT:
This invention is directed at an electric switch which utilizes a helical spring as a bridging element. The element has each of its terminal ends in moveable engagement with a vertical channel formed in the switch housing. Special forms of fixed contacts provide means of varying the number of circuits that can be activated by the switch. The plunger may also have means of guiding the element in its movement.

REFERENCES:
patent: 466644 (1892-01-01), Wollensak
patent: 3619532 (1971-11-01), Lyvang
patent: 4028515 (1977-06-01), Desio et al.

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