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All Patents in class 76/DIG.5
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
  434,530Aug. 19, 1890E. ThomsonProcess of and Apparatus for Forming and Welding Metals by Electricity
  434,532Aug. 19, 1890E. ThomsonProcess of Electric Welding
1,856,044Apr. 26, 1932A.L. StowellCombination shelf bracket and garmet hanger rack
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