Patents for John Fitch


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Patents for John Fitch
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	28X	Aug. 26, 1791	J. Fitch	Steam engine applied to navigation
	21,567	Sep. 21, 1858	D.R. Knowles	Machine for Cutting Metal Bars
	34,661	Mar. 11, 1862	P. Foy	Improvement in Apparatus for Boring and Rifling Cannon