A - Human Necessities – 23 – F
Patent
A - Human Necessities
23
F
99/196, 99/79
A23F 5/04 (2006.01) A23N 12/08 (2006.01)
Patent
CA 1208064
ABSTRACT OF THE DISCLOSURE A method for roasting coffee beans in a roasting cham- ber, includes depositing a quantity of coffee beans in the roasting chamber being small in proportion to the volume of the roasting chamber, directing a heatable air current through the roasting chamber substantially vertically from the bottom upward for rotating, upwardly whirling and circulating the coffee beans in a freely suspended state substantially untouched by each other and by the roasting chamber, and a device for carrying out the method.
427518
Bosch-Siemens Hausgerate G.m.b.h.
Fetherstonhaugh & Co.
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