| All Patents in class 99/470 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 38,977 | Jun. 23, 1863 | S. Nowlan | Coffee Roaster | coffee roasters |
| 118,497 | Aug. 29, 1871 | N.s. Thompson | Improved Roaster and Heater | coffee roasters |
| 246,274 | Aug. 23, 1881 | R.S. Jennings | Method of and Apparatus for Collecting the Aromatic and Volatile Substances From | roasting coffee |
| 331,828 | Dec. 08, 1885 | C.J. Shearer | Coffee Roaster | coffee roasters |
| 344,597 | Jun. 29, 1886 | A.L. Saint-Aubin | Process of and Apparatus for Treating Coffee | roasting coffee |
| 591,307 | Oct. 05, 1897 | B. Tupholme | Apparatus for Roasting Coffee | coffee roasters |
