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Patents for David Renshaw
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
123,793Feb. 20, 1872D. RenshawImprovement in Sectional Boilersstationary boilers
124,513Mar. 12, 1872D. RenshawImprovement in Steam-Generatorsstationary boilers
125,907Apr. 23, 1872D. RenshawImprovement in Steam-Generatorsstationary boilers
133,723Dec. 10, 1872D. RenshawSteam Generatorsstationary boilers
134,003Dec. 17, 1872D. RenshawSectional Steam-Generatorstationary boilers
134,165Dec. 24, 1872D. RenshawSectional Steam-Boilersstationary boilers
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