发明名称 Drum funnel
摘要 A sealable drum funnel is attached onto a drum by threading the device into the larger bung opening of the drum. The sealable drum funnel includes a funnel body having an open top end and an outlet opening at a bottom end thereof. A sealing lid is coupled to the open top end of the funnel body. A drum coupling is attached to the bottom end of the funnel body. The drum coupling includes a threaded exterior on the lower portion thereof, a threaded interior on at least an upper portion thereof and a passage extending through the drum coupling from the outlet opening of the funnel body.
申请公布号 US5402835(A) 申请公布日期 1995.04.04
申请号 US19940246153 申请日期 1994.05.19
申请人 NEW PIG CORPORATION 发明人 MIDDLETON, DENNIS G.
分类号 B67C11/00;B67C11/04;(IPC1-7):B39B39/00 主分类号 B67C11/00
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