发明名称 SYSTEM AND METHOD TO EXCAVATE USING VACUUM EXCAVATOR
摘要 A system and method to excavate using a vacuum hose is disclosed. The system includes a suction wand handle, where a first end of the suction wand handle is adapted to be secured to a suction hose and a first and second grip project from opposing sides of the suction wand handle are adapted for a user to grasp. In addition, a suction wand is secured to a second end of the suction wand handle, where the suction wand includes an open end. An air line is secured to the suction wand, where a first end of the air line is adapted to be in communication with a pressurized air source and the second end terminates in at least one air nozzle at the open end of the suction wand.
申请公布号 US2013340297(A1) 申请公布日期 2013.12.26
申请号 US201213533451 申请日期 2012.06.26
申请人 BUCKNER DON M. 发明人 BUCKNER DON M.
分类号 E02F3/88;E02F1/00 主分类号 E02F3/88
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