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All Patents in class 451/328 | |||||
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Picture | Number | Date | Patentee | Title | |
44,704 | Oct. 18, 1864 | J. Burns | Coffee Roaster | ||
223,993 | Feb. 03, 1880 | J.H. Chamberlin | Coffee Roaster | ||
310,026 | Dec. 30, 1884 | W.H. Bruning | Coffee Roaster | ||
310,027 | Dec. 30, 1884 | W.H. Bruning | Coffee Roaster | ||
602,555 | Apr. 19, 1898 | R.L. Davis, W.J. Davis | Coffee Roaster |