发明名称 IMPROVED DEVICE FOR DRAINING FLUID FROM A CONTAINER
摘要 <p>A fluid container draining device (10) for use in draining a fluid container, such as an oil filter (12) in a controlled manner. It has a drill bit (14) with a sharpened tip (16) and exterior channels (20) on its shaft (18) extending from its tip (16) to a rear region (22). The drill bit (14) is immobilized in an axial bore (3) of a drill bit holder (24) which has a threaded front region (26) which is preferably frustum-shaped. Located rearwardly of the drill bit holder (24) is a valve (42) which when opened up permits fluid to be drained from the fluid container (12) through the channels (20) on the drill bit's shank (18), through the axial bore (30) in the drill bit holder (24), and out through the valve (42).</p>
申请公布号 CA2238938(A1) 申请公布日期 1997.06.12
申请号 CA19952238938 申请日期 1995.01.12
申请人 CLARK, JAMES E., II;CLARK, JAMES E., II;C.H. & I. TECHNOLOGIES, INC. 发明人 CLARK, JAMES E., II
分类号 B09B3/00;B25B27/00;F01M11/04;F16K24/02;F16L41/04;F16L41/16;(IPC1-7):B67B7/46;F16K24/00 主分类号 B09B3/00
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