发明名称 STREET AND PARKING LOT CLEANER ATTACHMENT FOR VEHICLES
摘要 The bed of a pickup truck supports a refuse container having an inlet conduit from the outlet of a suction fan mounted rearward of the container. The screened air outlet of the container includes a scrubbing chamber adapted to contain water for removing dust from the exhaust air. The fan inlet communicates with a suction head which is vertically adjustable relative to a street or parking lot to be cleaned, by controls operable from the driver's compartment of the truck.
申请公布号 US3708823(A) 申请公布日期 1973.01.09
申请号 USD3708823 申请日期 1969.03.03
申请人 BELL B,US 发明人 BELL B,US
分类号 A47L7/00;A47L9/10;E01H1/08;(IPC1-7):A47L9/00 主分类号 A47L7/00
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