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Patents for N. Davenport
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
RE9,806Jul. 19, 1881J. Knowlson, Jr.Rope-drum for windlasses
267,342Nov. 14, 1882A.W. HamMachine For Attaching Buttons to Shoes and Other Wearing Apparel
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