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Patents Granted on 1833-03-25
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
7,499X	Mar. 25, 1833	H.S. (Spielman), D. Miller	Plough	plows
7,500X	Mar. 25, 1833	J. Tichanor	Window sash, blinds, and panel work machine	window making machines

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