发明名称 Plant watering device
摘要 An improved manually operated plant watering device is provided for watering plants in hard to reach places. The plant watering device includes an elongate hollow tube, flexible hose, and nozzle. Located within the hollow tube is a piston manually controlled by a handle for drawing water to within the elongate hollow tube or for projecting water from the elongate hollow tube through the flexible hose and nozzle. In a preferred embodiment, the plant watering device includes an extension pipe for extending the overall length of the plant watering device. Furthermore, preferably the plant watering device includes an impedance valve for impeding unwanted flow of water from the plant watering device.
申请公布号 US6669113(B2) 申请公布日期 2003.12.30
申请号 US20010816593 申请日期 2001.03.22
申请人 HALLE JOHN 发明人 HALLE JOHN
分类号 A01G25/14;B05B11/02;(IPC1-7):B05B11/02;B05B1/30 主分类号 A01G25/14
代理机构 代理人
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