发明名称 Vacuum cleaner noise reducing arrangement
摘要 An arrangement for reducing the noise generated by the exhaust air flow of a vacuum cleaner includes a two part cartridge internally formed with interleaved sets of baffle plates. This cartridge may be selectively installed within the vacuum cleaner housing in the exhaust air flow path, the housing being formed with an internal compartment adapted for receipt of the cartridge.
申请公布号 US4970753(A) 申请公布日期 1990.11.20
申请号 US19900484059 申请日期 1990.02.23
申请人 RYOBI MOTOR PRODUCTS CORP. 发明人 HERRON, JR., ROY H.
分类号 A47L9/00 主分类号 A47L9/00
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