发明名称 Submerged surface vacuum cleaner
摘要 A vacuum apparatus for the cleansing of submerged surfaces is provided whereby brush devices are centrally located on opposite sides of a suction element and work with a rib to create a vortex thereby facilitating the cleansing action. The suction element consists of multiple chambers, which are separated by a diaphragm integrally connected to oppositely opening access wings. Variable mounting of wing control arms provide for selective cleaning of large or small debris.
申请公布号 US4254525(A) 申请公布日期 1981.03.10
申请号 US19790056862 申请日期 1979.07.12
申请人 ALADDIN EQUIPMENT COMPANY 发明人 COMBEST, H. E. BUDDY
分类号 E04H4/16;(IPC1-7):E04H3/20 主分类号 E04H4/16
代理机构 代理人
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