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All Patents in class 366/237
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  8,777XApr. 22, 1835S. ClarkeChurning machine
  89,490Apr. 27, 1869B.K. MaltbyCoffee Roaster
  243,489Jun. 28, 1881G.A. BeidlerCoffee Roaster
  550,275Nov. 26, 1895H.C. JohnsonCoffee Roaster
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