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Patents for Henry Wheaton Hewet
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	1,301	Aug. 24, 1839	H.W. Hewet	Improved Screw-Wrench
	1,659	Jun. 27, 1840	H.W. Hewet	Screw Wrench
	41,995	Mar. 22, 1864	H.W. Hewet	Hewet Union Wrench
	87,774	Mar. 16, 1869	H.W. Hewet	Mode of Constructing a Tubular Adjusting Screw-Wrench

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