发明名称 Aquatic plant sampler
摘要 An aquatic plant sampler which includes an aquatic craft characterized by a plurality of pontoons secured to a flat deck member and propelled and steered by a dual power system including an above water air propulsion system and an underwater, inboard, outboard or inboard-outboard propulsion system. The aquatic plant sampler is further characterized by a sampling bucket fitted with a chain driven cutter system, which bucket is capable of being lowered through a hole provided in the center of the barge to collect aquatic plant specimens and water bottom samples for analysis with a view toward controlling such aquatic vegetation in lakes, rivers and reservoirs.
申请公布号 US4177624(A) 申请公布日期 1979.12.11
申请号 US19770840095 申请日期 1977.10.06
申请人 KELPIN, THOMAS G 发明人 KELPIN, THOMAS G
分类号 A01D44/00;B63B35/00;(IPC1-7):A01D44/00 主分类号 A01D44/00
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