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Patents for Stillman A. Clemens
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
25,703Oct. 04, 1859J.C. Miller, S.A. Clemens, G.H. ClemensImprovement in lining underground drains
33,571Oct. 29, 1861S.A. ClemensImprovement in machines for sawing firewood
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