Electrical switch assembly having rotary and axially operated sw

Details Electrical switch assembly having rotary and axially operated sw Electrical switch assembly having rotary and axially operated sw

1978-02-27

1980-01-29

Scott, James R.

Electricity: circuit makers and breakers

Multiple circuit control

Sequential operations

200 4, 200 17R, 200153K, 200153LB, H01H 900, H01H 342

Patent

active

041862848

ABSTRACT:
An electrical switch construction having two pairs of cooperable contacts each pair of which is adapted to be opened and closed independently of the other pair, a single manipulator being carried by the construction and being operatively associated with the pairs of contacts to operate either pair independently of the other pair by a cam member carried by the manipulator and having a generally rectangular profile defined by two right angle corners and two rounded corners.

REFERENCES:
patent: 2280438 (1942-04-01), Matthews
patent: 2292179 (1942-08-01), Tubbs
patent: 2462495 (1949-02-01), Harrison, Jr.
patent: 2695339 (1954-11-01), Williams, Jr.
patent: 2695343 (1954-11-01), Howard
patent: 2748204 (1956-05-01), Woods et al.
patent: 2786904 (1967-03-01), Hewes et al.
patent: 3030478 (1962-04-01), Paolino, Jr.
patent: 3408463 (1968-10-01), Warlass
patent: 3419684 (1968-12-01), Lord et al.
patent: 3669533 (1972-06-01), De Angelis

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