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Patents Granted on 1793-04-??
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
60XApr. 11, 1793J. Carnes, Jr.Improvement in paper mouldspatternmaker
GB-179,301,948Apr. 18, 1793J. BramahFire enginefire engines
GB-179,301,950Apr. 18, 1793J. DaleModes of conducting and generating steam for steam enginesstationary boilers
GB-179,301,951Apr. 23, 1793S. BenthamImproved methods and means of working wood, metal and other materialspulley making machines
61XApr. 29, 1793E. RyanFurnace for pot and pearl ashesmanufacturing potash
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