| All Patents in class 432/104 |
Patents 46 -
57
of 57
      |
| Number | Date | Patentee | Title | Type |
| 339,660 | Apr. 13, 1886 | J.T. Johnson | Coffee Roaster | coffee roasters |
| 346,459 | Aug. 03, 1886 | H.F. Bock | Coffee Roaster | coffee roasters |
| 361,660 | Apr. 19, 1887 | L.R. Witherell | Spherical Coffee Roaster | coffee roasters |
| 374,933 | Dec. 20, 1887 | G.W. Trusty, J.W. Burt | Coffee Roaster | coffee roasters |
| 375,641 | Dec. 27, 1887 | C.H. Madsen | Coffee Roaster | coffee roasters |
| 423,211 | Mar. 11, 1890 | G.W. Boll | Parcher | coffee roasters |
| 532,207 | Jan. 08, 1895 | D.H. Marshall | Coffee Roaster | coffee roasters |
| 537,704 | Apr. 16, 1895 | N.H. McAuslan | Roaster | roasters |
| 548,405 | Oct. 22, 1895 | A.F. Teigen | Coffee Roaster | coffee roasters |
| 554,094 | Feb. 04, 1896 | J.D. Smith | Coffee Roaster | coffee roasters |
| 597,397 | Jan. 18, 1898 | E. Detwiler | Coffee Roaster | coffee roasters |
| 602,555 | Apr. 19, 1898 | R.L. Davis, W.J. Davis | Coffee Roaster | coffee roasters |
