Electrical switch

Details Electrical switch Electrical switch

1982-03-03

1983-10-25

Scott, J. R.

Electricity: circuit makers and breakers

Special application

Frangible or destructible type

H01H 3500

Patent

active

044121148

ABSTRACT:
A normally open laminated electrical switch comprises a sandwich of two electrically conductive sheets on opposite sides of, and separated by, a thin layer of insulation. Upon rupture or discontinuity of the thin insulative layer, the electrically conductive sheets are adapted to contact each other and to close the switch.

REFERENCES:
patent: 587931 (1897-08-01), Coleman
patent: 2419828 (1947-04-01), Ferris
patent: 3260810 (1966-07-01), Alston et al.
patent: 3269987 (1966-08-01), Alston et al.
patent: 3477019 (1969-11-01), Hartmann
patent: 3859482 (1975-01-01), Matsui et al.

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