发明名称 Foam soap generator and pump
摘要 A foam soap generator and pump is provided for receipt by a liquid soap container in a foam soap dispenser. The foam soap generator and pump comprise an air cylinder and a liquid cylinder, integral with each other, and in parallel arrangement. Each receives a respective air and liquid piston, again of integral construction. The pistons are provided with arms having passages therethrough that ultimately bring the liquid and air together under pressure for the generation of foam and extrude of the same through an appropriate screen or open cell foam disk.
申请公布号 US2007051748(A1) 申请公布日期 2007.03.08
申请号 US20050219363 申请日期 2005.09.06
申请人 YATES JAMES M;WILLIS DANIEL M 发明人 YATES JAMES M.;WILLIS DANIEL M.
分类号 B67D7/22;B67D7/70;B67D7/76 主分类号 B67D7/22
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