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All Patents in class 220/2
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
45,388Dec. 13, 1864G. ChambersCoal Scuttlecoal scuttles
62,915Mar. 12, 1867W.A. Kirby, D. WrightCoal Scuttlecoal scuttles
80,203Jul. 21, 1868O. MorseCoal Scuttlecoal scuttles
377,705Feb. 07, 1888E. BarrathProcess of manufacturing coal-hods
382,939May 15, 1888E. BarrathCoal-hod
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