发明名称 Manually operated reciprocating liquid pump
摘要 A manually operated reciprocating liquid pump employs both a priming valve and a check valve where the priming valve performs the dual functions of priming the pump and sealing the pump to prevent inadvertent leakage of liquid through the pump when it is not in an upright orientation.
申请公布号 US5401148(A) 申请公布日期 1995.03.28
申请号 US19940228024 申请日期 1994.04.15
申请人 CONTICO INTERNATIONAL, INC. 发明人 FOSTER, DONALD D.;NELSON, PHILIP L.
分类号 B05B11/00;(IPC1-7):F04B53/12;B67D5/42 主分类号 B05B11/00
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