发明名称 Mobile safe excavation system having a deflector plate and vacuum source
摘要 An integrated safe excavation apparatus utilizing supersonic air jets coupled with high flow, pneumatic vacuum transport and a unique separation system to excavate earth and other like material for the purpose of repairing, replacing or installing buried utility lines, remediating contaminated soils, uncovering buried objects containing discarded hazardous waste, safely exposing unexploded ordnance and other like operations.
申请公布号 US5860232(A) 申请公布日期 1999.01.19
申请号 US19960761665 申请日期 1996.12.06
申请人 CONCEPT ENGINEERING GROUP, INC. 发明人 NATHENSON, RICHARD D.;APT, JR., JEROME;BRUMBAUGH, PAUL M.
分类号 E02F3/92;E02F3/96;E02F5/00;(IPC1-7):E02F3/00 主分类号 E02F3/92
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