Electricity: circuit makers and breakers – Electric switch details – Cases and bases
Patent
1979-06-04
1981-02-10
Little, Willis
Electricity: circuit makers and breakers
Electric switch details
Cases and bases
200296, H01H 1300
Patent
active
042503680
ABSTRACT:
A detachable switch structure comprising an actuator, a contact block mounted on the actuator, and an adapter for mounting the contact block on the actuator; the block comprising a dielectric housing and enclosing separable contacts; the block being mounted on the actuator; the actuator comprising detachable interfitting means cooperative with corresponding means on the contact block housing which interfitting means includes elongated hook members on the adapter engageable with projections on the housing, the hook members including windows engageable with the projections, and the hook members including openings for insertion of a tool between the hook members and the projections for disengaging the same.
REFERENCES:
patent: 4029924 (1977-06-01), Frank et al.
patent: 4064381 (1977-12-01), Mullen et al.
patent: 4087669 (1978-05-01), Sauer
patent: 4121076 (1978-10-01), Taylor et al.
Dobrosielski Stephen S.
Johnston Robert J.
Layciak Stephen G.
Johns L. P.
Little Willis
Westinghouse Electric Corp.
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