Electrical transmission or interconnection systems – Switching systems – Plural switches
Patent
1976-01-02
1977-11-01
Schaffer, Robert K.
Electrical transmission or interconnection systems
Switching systems
Plural switches
307147, 361166, 340324M, H01H 4704
Patent
active
040567338
ABSTRACT:
A board of electrical insulating material has power conductors mounted on one side and work circuits mounted on the other side. A power source to actuate the work circuits is connected to the power conductors in a set sequence. Holes are provided through the board to receive conductive pins to electrically connect power conductors to work circuits to actuate each selected work circuit at a predetermined point in the set sequence.
REFERENCES:
patent: 3502945 (1970-03-01), Bentley et al.
patent: 3582579 (1971-06-01), Ford
patent: 3680049 (1972-07-01), Tsukada
Combustion Engineering Inc.
Ginsburg Morris
Schaffer Robert K.
Wade Arthur L.
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