| All Patents in class 34/89 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 61,905 | Feb. 05, 1867 | N.L. Whitney | Coffee Roaster | coffee roasters |
| 75,829 | Mar. 24, 1868 | B.T. Babbitt | Coffee Roaster | coffee roasters |
| 91,553 | Jun. 22, 1869 | C. Mackh | Coffee Roaster | coffee roasters |
| 92,090 | Jun. 29, 1869 | J.A. Lusby, J.B. Peake | Coffee Roaster | coffee roasters |
| 133,633 | Dec. 03, 1872 | E. Dougherty, Jr., B.F. Dailey | Coffee Roaster | coffee roasters |
| 204,067 | May 21, 1878 | J. Miller | Coffee Roaster | coffee roasters |
| 224,392 | Feb. 10, 1880 | C.L. Cole | Coffee Roaster | coffee roasters |
| 361,660 | Apr. 19, 1887 | L.R. Witherell | Spherical Coffee Roaster | coffee roasters |
| 373,531 | Nov. 22, 1887 | F. Maassen | Coffee Roaster | coffee roasters |
| 537,704 | Apr. 16, 1895 | N.H. McAuslan | Roaster | roasters |
| 590,134 | Sep. 14, 1897 | W.T. Johnston, E. Crawley, Jr. | Coffee Roasting Machine | coffee roasters |
| 603,551 | May 03, 1898 | G. Burs | Coffee Roaster | coffee roasters |
