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All Patents in class 432/107
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
  200,520Feb. 19, 1878G.H. DownieCoffee Roaster
1,447,929Mar. 06, 1923G.B. DamonDrier
  1,518,966Dec. 09, 1924G.B. DamonDrier
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