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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0598759 (1975-07-25) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
A sprinkler comprises a nozzle attached at one end of an elongated member, an earth-penetrating element attached at the other end of the member, and a foot-step. The nozzle is attached to a passage in the elongated member through a fluid communication means and receives fluid transmitted to it throu
A sprinkler adapted to be secured to the ground comprising: an elongated member having a passage therealong, a nozzle attached to said member adjacent the upper end of said passage, fluid communication means connected between said nozzle and said passage, and an earth-penetrating element having two
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