发明名称 WASTE DISPOSAL APPARATUS
摘要 In waste disposal apparatus the top of the chute leading to the grinder is provided with a hinged cover which carries a water outlet directed onto the apex of a conical sealing member fitted to the cover and adapted to seal with the mouth of the chute, the sealing member having slots set in from its periphery.
申请公布号 US3688993(A) 申请公布日期 1972.09.05
申请号 USD3688993 申请日期 1970.12.14
申请人 ALAN HOWARD CHURCH 发明人 ALAN HOWARD CHURCH
分类号 (IPC1-7):B02C18/40 主分类号 (IPC1-7):B02C18/40
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