发明名称 Apparatus and method of watering objects
摘要 An automatic gravity-actuated plant watering system receives quantities of water from a supply, collects a predetermined amount, discharges and distributes the same whenever the collected quantities of water reach the predetermined amount. Metering means are provided to regulate the quantity of water flow per unit time, and gravity-actuated cleaning means are used to prevent contaminants from obstructing the fluid flow.
申请公布号 US4006843(A) 申请公布日期 1977.02.08
申请号 US19750568580 申请日期 1975.04.16
申请人 MARTINEZ, ANTONIO MARTINEZ 发明人 MARTINEZ, ANTONIO MARTINEZ
分类号 A01G27/00;(IPC1-7):B67D5/08 主分类号 A01G27/00
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