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United States Coffee Roaster Patents Dec. 28, 1840 to Apr. 1, 1919
1914 Royal Coffee Roaster & Grinder Catalog History of Early Unnumbered U.S. Patents, 1790-1836 How and why were so many patents granted? Information on John Arbuckle's 1868 Patent ___________________________________ Click on image Roaster display at SCAA Conference Anaheim CA May 3rd thru 6th ___________________________________
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Roasters listed on this page have not been associated with a U.S. Patent If you own a Roaster and would like it shown on my site, please email me.
Improvements in Apparatus for Roasting Coffee by Means of Gas British Patent No. 4970 April 4, 1887 *
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