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Patents Granted on 1815-02-21
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
2,269X	Feb. 21, 1815	H. Quin	Saw mills	sawmills
2,270X	Feb. 21, 1815	J. Worsley	Granulating gunpowder
2,271X	Feb. 21, 1815	P.T. Jackson, F.C. Lovell	Looms	looms

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