All Patents in class 366/147 |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
224,392 | Feb. 10, 1880 | C.L. Cole | Coffee Roaster | coffee roasters |
255,965 | Apr. 04, 1882 | E.D. Barker, F.G. Fleury | Process of and Apparatus for Roasting Coffee | coffee roasters |
278,199 | May 22, 1883 | J.A. Sweeny | 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 |
525,905 | Sep. 11, 1894 | N.H. Jensen | Roaster | coffee roasters |
558,123 | Apr. 14, 1896 | B. Tupholme | Coffee Roaster | coffee roasters |