发明名称 Oil filter wrench
摘要 A wrench for use on an oil filter having a first curved member with a plurality of apertures formed therein at spaced intervals, a second curved member having a slot at one end so as to receive a first of the first curved member extending therethrough, and a handle extending outwardly of the first and second curved members. The slot includes a locking member affixed thereto. The locking member removably engages one and only one of the apertures of the first curved member. The handle has a first portion affixed to the first and second curved members and extending outwardly therefrom and a second portion hingedly connected to the first portion. The second portion of the handle has a first position in planar alignment with the first portion and a second position in perpendicular relationship to the first portion. The handle has a third portion hingedly connected to an end of the second portion and movable between a position in planar alignment with the first and second portions to a position perpendicular to the second portion.
申请公布号 US5309797(A) 申请公布日期 1994.05.10
申请号 US19930083309 申请日期 1993.06.25
申请人 NGUYEN, RI R. 发明人 NGUYEN, RI R.
分类号 B25B27/00;(IPC1-7):B25B13/52 主分类号 B25B27/00
代理机构 代理人
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