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Patents Granted on 1815-11-??
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,399XNov. 01, 1815J. PerkinsCylindrical nail cutter improvementnail making machines
2,400XNov. 06, 1815A. BabcockCast iron weights, called adjustable weights
2,401XNov. 09, 1815J. GrahamEconomical stovestoves
2,402XNov. 14, 1815J. SegerCooking machine
2,403XNov. 22, 1815J. HallMode of obtaining ardent spirits from lime
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