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Patents Granted on 1804-11-__
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
582XNov. 01, 1804L. FolgerMachine for Breaking Doughmixing machines
583XNov. 01, 1804T.M. Corby, D. McMullenMachine for cooling and filtering water etc.filtering fluids
584XNov. 16, 1804D. StodderComposition or Cement to Prevent the Roofs and Other Parts of Houses From Taking Fireroofs
585XNov. 19, 1804J. HookerImprovement in Sash Springsdoor and window hardware
586XNov. 20, 1804J. Deneale, Jr.Thrashing machinethreshers and thrashers
587XNov. 23, 1804E.I. Du Pont De NemoursMachine for Granulating Gun Powdergunsmith
588XNov. 27, 1804J. WhiteOil Press
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