发明授权
US5988911A Soap and water dispensing system 失效
肥皂和水分配系统

Soap and water dispensing system
摘要:
A washing soap dispensing system and method of manufacture comprising a wand adapted for the discharge of water therefrom in a second mode of operation and for the discharge of water and soap in a first mode of operation. The washing wand is constructed with a chamber adapted for containing concentrated liquid soap. The system includes an adjustable metering device for accurately dispensing concentrated liquid soap from the wand and a fluid assist water valve to control the flow of water through the wand.
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