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Patents for Albert Gummer
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
28,591Jun. 05, 1860J.W. McLean, A. GummerShingle-machine
28,883Jun. 26, 1860J.W. McLean, A. GummerLath-machine
32,103Apr. 16, 1861A. GummerLath-machine
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