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All Patents of Type: manufacturing processes
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
113XMay 12, 1796J. HillardImprovement in manufacturing sumachmanufacturing processes
124XNov. 16, 1796J. FowlerImprovement in concentrating the volatile parts of calcareous earth, stones, etc.manufacturing processes
146XJan. 06, 1797J. NazroImprovement in making soapmanufacturing processes
147XJan. 06, 1797J. NazroExtracting alkali from marine salt and kelpmanufacturing processes
219XDec. 14, 1798W. BanksImprovement in making breadmanufacturing processes
221XDec. 14, 1798C. AustinImprovement in manufacturing papermanufacturing processes
259XOct. 28, 1799R.R. LivingstonManufacturing of papermanufacturing processes
5,855XFeb. 27, 1830A. WhitePost office stampmanufacturing processes
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