发明名称 Fluid pressure device for opening clogged pipes
摘要 Fluid pressure discharge device includes a handle, a fluid conduit in the handle, and a slidable fluid conduit tube movable relative to the fluid conduit for discharging a pressurized fluid near a clog in a clogged pipe. A pressurized gas for being discharged from the discharge end of the slidable fluid conduit can be supplied by a standard gas cartridge. An auxiliary handle is provided in another preferred embodiment for enhancing the manipulation of the fluid pressure discharge device, and for storing spare, unspent gas cartridges.
申请公布号 US5249311(A) 申请公布日期 1993.10.05
申请号 US19920913317 申请日期 1992.07.15
申请人 RAU, J. DAVID 发明人 RAU, J. DAVID
分类号 E03C1/306;(IPC1-7):E03D9/00 主分类号 E03C1/306
代理机构 代理人
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