发明名称 Floating apparatus for weeding and dredging waterways
摘要 A floating apparatus including a barge having a plurality of hydraulically actuated stabilizers for positioning the barge at a location. An hydraulically actuated, articulated boom is rotatably mounted on the barge and provided with any of a plurality of instrumentalities at the free end thereof for weeding, dredging or cleaning waterways.
申请公布号 US4070978(A) 申请公布日期 1978.01.31
申请号 US19760701758 申请日期 1976.07.01
申请人 VIRGILIO, DEL P. 发明人 VIRGILIO, DEL P.
分类号 A01D44/00;B63B21/50;B63C13/00;E02F3/30;E02F3/42;E02F5/28;E02F9/06;E02F9/08;(IPC1-7):B63B35/28 主分类号 A01D44/00
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