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Patents Granted on 1799-08-__
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
254XAug. 05, 1799J. LongNapping Hatsmilliner
255XAug. 14, 1799R. RobothamPurifying spermaceti oilpurifying oil
GB-179,902,340Aug. 29, 1799W. MurdochSteam wheelrotary steam engines
256XAug. 30, 1799S.E. HamlinCapstan fire enginefire engines
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