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Patents for John Balmforth
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
GB-185,200,234Mar. 16, 1852J. Balmforth, W. Balmforth, T. BalmfortImprovements in steam-boilers, and in fixing the samestationary boilers
GB-185,301,054May 02, 1853J. Balmforth, W. Balmforth, T. BalmforthImprovements in steam hammerssteam hammers
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