| All Patents of Type: coffee roasters |
Patents 1 -
15
of 281
      |
| Number | Date | Patentee | Title | Type |
| 3,185X | Mar. 20, 1820 | P. Williamson | Coffee Roaster | coffee roasters |
| 4,150X | Jun. 18, 1825 | P. Williamson | Machine for roasting coffee | coffee roasters |
| 4,219X | Sep. 30, 1825 | L. Martelley | Mode of extracting the strength from coffee | coffee roasters |
| 7,936X | Dec. 31, 1833 | A. Ransom | Roasting coffee | coffee roasters |
| 1,919 | Dec. 28, 1840 | A. Stillman | Coffee | coffee roasters |
| 4,849 | Nov. 12, 1846 | J.W. Carter | Coffee Roaster | seed or nut roasters |
| 4,922 | Jan. 07, 1847 | J.R. Remington | Coffee Roaster | coffee roasters |
| 6,345 | Apr. 17, 1849 | T.R. Wood | Coffee Roaster | coffee roasters |
| 7,329 | Apr. 30, 1850 | E. Brecht, W.H. Trissler | Roasting Coffee | coffee roasters |
| 8,057 | Apr. 22, 1851 | E. Whiteley | Coffee Roaster | coffee roasters |
| 13,447 | Aug. 14, 1855 | S. Pierce | Coffee Roaster | coffee roasters |
| 18,710 | Nov. 24, 1857 | A. Kolman, E. Schneider | Coffee Roaster | coffee roasters |
| 19,827 | Apr. 06, 1858 | R. Brown | Coffee Roaster | coffee roasters |
| 21,387 | Aug. 31, 1858 | S. Tower | Coffee Roaster | coffee roasters |
| 21,416 | Sep. 07, 1858 | T. Heerman | Coffee Roaster | coffee roasters |
