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Patents for W. P. Welch
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	89,724	May 04, 1869	W.P. Welch, J.H. Harrison, E.L. Abbott	Improvement in machine for grinding saws
	362,791	May 10, 1887	W. Sexauer	Carpet Stretcher

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