An in-ground sprinkler serviceability apparatus that provides a debris free environment for ease of replacement of an in-ground sprinkler head. The sprinkler serviceability apparatus couples to the threads of a sprinkler pipe, expands to provide a sprinkler head receiving section, a seal against the...
An in-ground sprinkler head guard is disclosed, which includes a canister embedded in the ground and having a central channel for receiving the sprinkler head. A chamber is disposed about the channel and includes spaced apart inner and outer walls, a closed bottom portion and an open top porti...
aThese devices are called sprinkler heads. The sprinkler heads are normally closed by a disk or cap. This cap is held in place by a heat sensitive releasing element. 这些设备称洒水喷头。 洒水喷头由盘或盖帽通常关闭。 这个盖帽由热敏感发布的元素拿着到位。[translate]...
The container and lid are mounted within the ground so that the closed volume extends downwardly from the level of the lawn area and in the open position access to the closed volume is available generally at the level of the lawn area. The sprinkler head component includes a hose coupling ...
Season:Summer;Type:Sprinklers;Sprinkler Type:360 Gear Drive;Place of Origin:CN;ZHE;Brand Name:luby;Model Number:2551;|Alibaba.com
专利名称:In-ground pull-up sprinkler with above ground hose connection 发明人:Thomas R. Kruer 申请号:US08/077632 申请日:19930617 公开号:US05292071A 公开日:19940308 专利内容由知识产权出版社提供 摘要:The lawn sprinkler device comprises a manually operative combination of a container, sprinkler ...
green, but close enough that you want to putt; however, directly in your putting line, between your ball and the green, is a sprinkler head embedded in theapronorfringe. Do you get to move your golf ball, without penalty, so that you don't have to try to putt over the sprinkler ...
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In-ground reciprocating sprinkler 优质文献 相似文献 参考文献 引证文献Permanent junctional reciprocating tachycardia in children: A multicenter experience Background Permanent junctional reciprocating tachycardia (PJRT) is an uncommon form of supraventricular tachycardia in children. Treatment of this arrhyth......
United States Patent US5368229 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text