| US Patent: 255,965 
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| Process of and Apparatus for Roasting Coffee | 
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| Patentees: |  
 | Francis G. Fleury (exact or similar names) - London, Middlesex County,  England |  | Edward D. Barker (exact or similar names) - London, Middlesex County,  England |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Apr. 06, 1881 |  
| Granted: | Apr. 04, 1882 |  USPTO (New site tip)
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                        Joel Havens
 
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| Description: |  | Patented in England, 24 Jun., 1880 and in France, 24 Dec., 1880. |  |