| http://www.w3.org/ns/prov#value | - ousing for supporting and rotating said drum; a removable cover over said housing and drum which, when closed, substantially restricts access by a user to said drum, except for said drum opening, and which, when opened, permits removal of said drum from said roasting apparatus for filling or cleaning of said drum; and a safety interlock which, when activated, prevents opening of said cover when sa
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