Interlocking pushbutton selector switch

Details Interlocking pushbutton selector switch Interlocking pushbutton selector switch

1984-01-09

1985-10-01

Scott, J. R.

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

200 5D, 200 5E, 200 50C, 200328, H01H 920

Patent

active

045448108

ABSTRACT:
A switch having a pair of spring-biased switch pushbuttons (6, 10) for operating respective switches (8, 12). A slidable interlocking bar (24) allows depression of only one pushbutton at a time. The switches may be either double-throw (18, 20) or single-throw (22). The switch housing (2, 4) will accept a selected one of two interchangeable switch accessories including latching and auxiliary contact means having a pair of latching members (26, 28) pivotally mounted in the housing, a spring-biased release pushbutton (30) slidably mounted in the housing, and actuator (32) pivotally mounted on the release pushbutton for actuating either latching member, and auxiliary contacts (38, 40) for actuation by the release pushbutton, or a transformer (42) operated pilot light (44).

REFERENCES:
patent: 1053245 (1913-02-01), Turner et al.
patent: 2295517 (1942-09-01), Meuer
patent: 2622138 (1952-12-01), Cooper
patent: 3207859 (1965-09-01), Tancred
patent: 3303295 (1967-02-01), Davis
patent: 3312806 (1967-04-01), Waldorf et al.
patent: 3478179 (1969-11-01), Hanson et al.
patent: 3560677 (1971-02-01), Kolb et al.
patent: 4143252 (1979-03-01), Moore

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