Model of Hopkinsons' Torsion-Bar steam safety valve

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Model of Hopkinsons' Torsion-Bar steam safety valve, 1961
Science Museum Group
© The Board of Trustees of the Science Museum

Model of Hopkinsons' Torsion-Bar steam safety valve, 1961

Details

Category:: Motive Power

Object Number:: 1961-158

type:: model

credit:: Hopkinsons Ltd.

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Model of Hopkinsons' Torsion-Bar steam safety valve

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