Patents for John Ewing


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Patents for John Ewing
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,004X	Oct. 02, 1813	D. Dickey, J. Ewing	Pump for elevating meal, grain and other light substances
	2,581X	Apr. 30, 1816	J. Ewing	Churn
	5,801X	Jan. 29, 1830	J. Ewing	Churn