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All Patents in class 34/164 | |||||
Number | Date | Patentee | Title | Type | |
260,672 | Jul. 04, 1882 | J.W. Drummond | Means for Roasting Coffee | coffee roasters | |
563,801 | Jul. 14, 1896 | A.F. Ramos | Method of and Apparatus for Drying Coffee | coffee dryers | |
2,346,500 | Apr. 11, 1944 | R.C. Moore | Drying method and apparatus |