Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1982-05-11
1983-02-08
Little, Willis
Electricity: circuit makers and breakers
Liquid contact
Time delay
200 5A, 200292, 340365C, H01H 900, H01H 1302
Patent
active
043731244
ABSTRACT:
A capacitance-type switch in which an integral capacitance spacer layer element extends over and is severally movable toward and away from separate contact elements of separate switches.
REFERENCES:
patent: 3492440 (1970-01-01), Cerbonie, et al.
patent: 3769869 (1973-11-01), Nelson
patent: 3982081 (1976-09-01), Demler, Jr.
patent: 4028509 (1977-06-01), Zurcher
patent: 4088994 (1978-05-01), McNay
patent: 4145584 (1979-03-01), Otterlei
patent: 4153987 (1979-05-01), Boulanger
patent: 4293987 (1981-10-01), Gottbreht et al.
Little Willis
W. H. Brady Co.
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