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All Patents of Type: furnaces
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
GB-178,501,485Jun. 14, 1785J. WattImproved furnaces or fireplacesfurnaces
6,038XJun. 19, 1830J. EslinFurnace for burning stone coal, or charcoalfurnaces
46,107Jan. 31, 1865B. HollyHot Air Furnacefurnaces
227,906May 25, 1880C. LeveyFurnaceindustrial furnaces
482,094Sep. 06, 1892J.B. Michenergas-stovefurnaces
866,842Sep. 24, 1907G.S. ComstockHot-water heating systemfurnaces
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