Electricity: circuit makers and breakers – Multiple circuit control – Pivoted contact
Patent
1977-09-29
1978-11-28
Claffy, Kathleen H.
Electricity: circuit makers and breakers
Multiple circuit control
Pivoted contact
179 1PC, 200 1R, H04Q 118
Patent
active
041277481
ABSTRACT:
A cable transfer system for a telephone central office main frame and cable vault. A cable transfer panel for permanent or temporary connection to the main frame while positioned remote from the main frame, and providing for interconnection of up to 200 line pairs at a time with a single switch operation for each interconnection. A cable transfer panel also providing for cross connecting of line pairs and for connecting of test equipment to the line pairs, as desired.
REFERENCES:
patent: 3704347 (1972-11-01), Brown
patent: 3736388 (1973-05-01), Thompson et al.
patent: 3920927 (1975-11-01), De Luca
patent: 4029914 (1977-06-01), Schmidt et al.
Brigance Gerald L.
Claffy Kathleen H.
Thompson John T.
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