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Patents Granted on 1819-11-??
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,136XNov. 03, 1819B. HaskillMachine for making combscomb making machines
3,137XNov. 03, 1819J.A. CummingsConveying the true pronunciation of syllables
3,138XNov. 08, 1819W. Russell, Jr.Composition for Ships' Bottomsboats and ships
3,139XNov. 10, 1819J. TuckerMode of cleaning streets, roads, etc.
3,140XNov. 10, 1819D. PettiboneMode of casting balls and shot of leadgunsmith
3,141XNov. 11, 1819C. BergenPloughplows
3,142XNov. 17, 1819M. IsaacsHorse wheel, or inclined circular plane
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