Electrical switch

Details Electrical switch Electrical switch

1995-02-09

1997-09-23

Gellner, Michael L.

Electricity: circuit makers and breakers

Multiple circuit control

Reciprocating contact

200 5A, 200 18, H01H 1370

Patent

active

056707614

ABSTRACT:
An electrical switch having a plurality of plungers (6) and (8) telescoped one inside another. Each plunger is depressable from an extended position independently of the other(s) against a bias provided by a spring (28, 46) to operate respective switch contacts (62, 56).

REFERENCES:
patent: 2162528 (1939-06-01), Curtiss
patent: 2661402 (1953-12-01), Balch
patent: 3512427 (1970-05-01), Metcalf
patent: 3584229 (1971-06-01), West
patent: 3691323 (1972-09-01), Anderson et al.
patent: 4459448 (1984-07-01), McDill
patent: 5031737 (1991-07-01), Dzioba et al.

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