发明名称 DREDGING MACHINERY WITH SWINGING DOUBLE ENDED SCOOP
摘要 A floating dredge has a downwardly extending discharge line terminating in a double ended scoop, with the discharge line being supported at its upper end for bi-directional swinging movement of the scoop; the scoop having a pivoted double ended scraper blade which alternatively opens one end of the scoop while closing the other.
申请公布号 US3748760(A) 申请公布日期 1973.07.31
申请号 USD3748760 申请日期 1971.12.14
申请人 SCHUTTGUTFOERDERTECHNIK AG,CH 发明人 SCHNELL L,DT
分类号 E02F3/90;E02F3/92;(IPC1-7):E02F3/92 主分类号 E02F3/90
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