Four-switch relay interlocking panel (point switch missing)

Science Museum Group
© The Board of Trustees of the Science Museum

Four-switch relay interlocking panel (point switch missing), 1930.

Details

Category:: Signalling & Telecommunications

Object Number:: 1948-257

type:: signal relay

credit:: Westinghouse Brake and Signal Co.

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Four-switch relay interlocking panel (point switch missing)

Details

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