Refrigerator door switch

Details Refrigerator door switch Refrigerator door switch

1979-12-10

1981-11-10

Truhe, J. V.

Electricity: circuit makers and breakers

Special application

Actuated concurrently with operation or use of art device

200 67DB, 200283, H01H 316

Patent

active

043000258

ABSTRACT:
A switch operable by either one or both of two adjacent doors of a two-door refrigerator-freezer to control the lights therein. When both doors are closed, the lights in both compartments are deenergized and when either or both doors is open, the lights in either or both are energized respectively.

REFERENCES:
patent: 1876829 (1932-09-01), Avakian
patent: 2246676 (1941-06-01), Hainsworth
patent: 2408213 (1946-09-01), Huber
patent: 3067301 (1962-12-01), Yamamoto
patent: 3151224 (1964-09-01), Colucci
patent: 3428766 (1969-02-01), Kaufman
patent: 3819896 (1974-06-01), Aidn et al.
patent: 3881077 (1975-04-01), Piber
patent: 3887777 (1975-06-01), Nishino
patent: 3895198 (1975-07-01), Piber

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