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Patents for Isaac W. Bostwick
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
42,246Apr. 05, 1864O.A. White, I.W. BostwickImprovement in sawing machines
50,292Oct. 03, 1865O.A. White, I.W. BostwickImprovement in sawing machines
71,859Dec. 10, 1867H.P. DillinghamImprovement in guides for saws in saw-mills
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