Electricity: circuit makers and breakers – Interlocking – Between plural switches
Patent
1989-08-03
1990-12-18
Scott, J. R.
Electricity: circuit makers and breakers
Interlocking
Between plural switches
H01H 920, G03G 1504
Patent
active
049788175
ABSTRACT:
Disclosed is an interlock switch for switching on and off the power of a photo-copy machine, comprising a power switch, being adjacent to the rear panel of the photo-copy machine, for switching on and off the power of the photocopy machine; and an interlock for transmitting the open and closing operations of the front panel of the photo-copy machine to the power switch.
REFERENCES:
patent: 2230869 (1941-02-01), Neumann
patent: 4201901 (1980-05-01), Schuchert
patent: 4435722 (1984-03-01), Kato
patent: 4461940 (1984-07-01), Ishimura
Konica Corporation
Scott J. R.
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