| All Patents in class 34/140 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 27,454 | Mar. 13, 1860 | R. Landstrom | Lining to Coffee Roasters | coffee roasters |
| 33,453 | Oct. 08, 1861 | H.E. Richards | Coffee Roaster | coffee roasters |
| 40,037 | Sep. 22, 1863 | S. Hoyt | Coffee Roaster | coffee roasters |
| 76,362 | Apr. 07, 1868 | L.A. Warner | Coffee Roaster | coffee roasters |
| 110,017 | Dec. 13, 1870 | N. Davis | Coffee Roaster | coffee roasters |
| 119,959 | Oct. 17, 1871 | J. Ashcroft | Apparatus for Roasting Coffee, &c. | coffee roasters |
| 217,258 | Jul. 08, 1879 | S.E. Bown, W.T. Bown | Coffee Roaster and Purifier | coffee roasters |
| 224,392 | Feb. 10, 1880 | C.L. Cole | Coffee Roaster | coffee roasters |
| 228,205 | Jun. 01, 1880 | D. Lumbert | Corn Popper | corn poppers |
| 230,189 | Jul. 20, 1880 | W. Langner | Coffee Roaster | coffee roasters |
| 322,646 | Jul. 21, 1885 | J.P. Huber, J. Schmitt | Coffee Roaster and Cleaner | coffee roasters |
| 339,114 | Mar. 30, 1886 | T.J. Rundel | Coffee Roaster | coffee roasters |
| 366,106 | Jul. 05, 1887 | G.W. Hungerford | Coffee Roaster, Mixer and Scourer | coffee roasters |
| 373,531 | Nov. 22, 1887 | F. Maassen | Coffee Roaster | coffee roasters |
| 423,458 | Mar. 18, 1890 | H. Stollwerck | Apparatus for Roasting Coffee | coffee roasters |
