发明名称 Extendible hose assembly for service truck
摘要 An extendible hose assembly for extending from a portable toilet service truck or similar service vehicle to a portable toilet or similar tank to be serviced. The assembly has two rotational hinges for horizontal movement of hoses and at least one hinge allowing vertical movement of hoses. The combination of hinges allows the hoses to be extended for use in any direction from the service vehicle.
申请公布号 US4708179(A) 申请公布日期 1987.11.24
申请号 US19870041118 申请日期 1987.04.22
申请人 BEATY, WILLIAM G. 发明人 BEATY, WILLIAM G.
分类号 B67D7/38;E03F7/10;(IPC1-7):B67D5/36 主分类号 B67D7/38
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