发明名称 Low volume spray device for surface irrigation system
摘要 A low volume spray device for irrigation systems has a lower tubular end portion that is beveled to facilitate its insertion into a plastic conduit. Its upper end forms a nozzle portion with a small orifice and a deflector that controls the spray pattern. The device is preferably molded from plastic material so as to be inexpensive yet long lasting.
申请公布号 US4199105(A) 申请公布日期 1980.04.22
申请号 US19780924289 申请日期 1978.07.13
申请人 OLSON IRRIGATION SYSTEMS 发明人 GEORGES, RICHARD P;OLSON, DONALD
分类号 B05B1/26;B05B15/06;(IPC1-7):B05B1/26 主分类号 B05B1/26
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