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Patents Granted on 1804-05-__
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
549XMay 01, 1804T. LangstrothPaper Mill
550XMay 01, 1804J. StickneyPumpplumber
551XMay 03, 1804S. HoustonThresherthreshers or thrashers
552XMay 08, 1804L. StevensChurnchurns
553XMay 08, 1804L. StevensCorn Shellercorn shellers
554XMay 10, 1804J.D. Staniford, Jr., A.D. AllenImprovement of the lantern
555XMay 10, 1804A.D. AllenVarnish for writing tablets
556XMay 10, 1804A.D. AllenPlane for Making Bonnetssplint planes
557XMay 12, 1804E. Crafts, Jr.Furnace for making pot and pearl ashes with the manner of using and the materials of which the same is composedindustrial furnaces
558XMay 16, 1804E. WeldMachine for making saltsalt making apparatus
559XMay 17, 1804M. McJames, M. SimonCotton Cleanermiller
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