Ogden's patent 1898. "Annular" Steam Trap No.140 in gunmetal

Ogden's patent 1898. Annular' Steam Trap No.140 in gunmetal, partly sectioned, for 1/2' diam. pipe'

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Ogden's patent 1898. Annular' Steam Trap No.140 in gunmetal, partly sectioned, for 1/2' diam. pipe'
Science Museum Group
© The Board of Trustees of the Science Museum

Ogden's patent 1898. "Annular" Steam Trap No.140 in gunmetal, partly sectioned, for 1/2" diam. pipe

Details

Category:
Motive Power
Object Number:
1905-44
credit:
United Asbestos Co. Ltd.