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All Patents of Type: engine boilers
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
174,139Feb. 29, 1876W.J. LiddellImprovement in furnaces for portable boilersengine boilers
389,250Sep. 11, 1888W.N. RumelySteam Boilerengine boilers
440,284Nov. 11, 1890C. SpragueBoilerengine boilers
674,998May 28, 1901G.F. ConnerStraw Burning Furnaceengine boilers
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