| All Patents in class 426/466 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 4,922 | Jan. 07, 1847 | J.R. Remington | Coffee Roaster |
| | 38,977 | Jun. 23, 1863 | S. Nowlan | Coffee Roaster |
| | 53,250 | Mar. 13, 1866 | T. Hyatt | Improvement in the Preparation of Coffee |
| | 116,298 | Jun. 27, 1871 | J.W. Gillies | Improvement in Processes of Roasting Coffee |
| | 177,592 | May 16, 1876 | J.B. Underwood | Method of Roasting Coffee |
| | 308,169 | Nov. 18, 1884 | R.S. Jennings | Method and Device for Roasting Coffee |
| | 474,531 | May 10, 1892 | C. Salomon | Process of Roasting Coffee |
| | 598,813 | Feb. 08, 1898 | J.W. Pinkerton | Method of and Apparatus for Roasting Coffee |
| | 617,434 | Jan. 10, 1899 | A. Brougier | Art of Roasting Coffee |
