| All Patents in class 34/140 |
Patents 1 -
10
of 19
      |
| Picture | Number | Date | Patentee | Title |
| | 27,454 | Mar. 13, 1860 | R. Landstrom | Lining to Coffee Roasters |
| | 33,453 | Oct. 08, 1861 | H.E. Richards | Coffee Roaster |
| | 40,037 | Sep. 22, 1863 | S. Hoyt | Coffee Roaster |
| | 76,362 | Apr. 07, 1868 | L.A. Warner | Coffee Roaster |
| | 110,017 | Dec. 13, 1870 | N. Davis | Coffee Roaster |
| | 119,959 | Oct. 17, 1871 | J. Ashcroft | Apparatus for Roasting Coffee, &c. |
| | 217,258 | Jul. 08, 1879 | S.E. Bown, W.T. Bown | Coffee Roaster and Purifier |
| | 224,392 | Feb. 10, 1880 | C.L. Cole | Coffee Roaster |
| | 228,205 | Jun. 01, 1880 | D. Lumbert | Corn Popper |
| | 230,189 | Jul. 20, 1880 | W. Langner | Coffee Roaster |
