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All Patents in class 100/122
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
296,186Apr. 01, 1884W. KrutzschApparatus for pressing oil-cakes
361,879Apr. 26, 1887W. KrutzschMeal-cake-molding box
  1,755,353Apr. 22, 1930L.S. HubbertFilter Pot Press
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