Category:James Leffel
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American inventor and industrialist | |||||
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Date of birth | 19 April 1806 Botetourt County | ||||
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Date of death | 11 June 1866 Springfield | ||||
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English: James Leffel, American inventor and pioneer industrialist of Springfield, Ohio. He invented and manufactured hydraulic turbines with a series of 12 gates around the periphery of the case. In 1862 founded a turbine-manufacturing company James Leffel & Co. in Springfield, Ohio, which operated also in New Haven, Connecticut; it is still in business.
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