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All Patents in class 425/311
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
177,851May 23, 1876P.H. KellsImprovement in brick and tile machines
RE8,867Aug. 19, 1879P.H. KellsImprovement in brick-machines
  328,339Oct. 13, 1885P. ReuhlOrnamental roller-die for moldings
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