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Patents for Edmund Q. Sewall
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	32,059	Apr. 16, 1861	G. Goulding	Spinning machinery
	172,424	Jan. 18, 1876	L.D. Green	Improvement in rotary pumps
	258,980	Jun. 06, 1882	J.A. Blake	Bench Vise

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