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All Patents in class 366/140
Patents 1 - 6 of 6
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  169,498Nov. 02, 1875F. ThomasCoffee Roaster
  237,895Feb. 15, 1881H. OwensCoffee Roaster
  268,724Dec. 05, 1882S. PotterCoffee Roaster
  279,329Jun. 12, 1883J. BurnsCoffee Roaster
  590,567Sep. 28, 1897W.T. Johnston, E. Crawley, Jr.Coffee Roasting Machine
  615,252Dec. 06, 1898E. Crawley, Jr., W.T. JohnstonCoffee Roasting Machine
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