Patents Granted on 1815-07-31


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Patents Granted on 1815-07-31
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
2,351X	Jul. 31, 1815	U. Palmer	Trip hammer	blacksmith
2,352X	Jul. 31, 1815	A. Pollock	Scale beams and balances
2,353X	Jul. 31, 1815	J. Stedwell, J. Mead, A. Porter	Machine for knitting stocking and stockingnette	knitting machines