A lawn irrigation sprinkler head that internally incorporates an alert and retrieval device which indicates the position of the head if damaged, and facilitates in-situ repair of the damaged head. The sprinkler head has a hollow body containing a pop-up riser connected to a nozzle. The alert ...
3. the head tips of the long straight and curved tweezers are designed with serrated, which can help you hold items easily, there is a non-slip grip for you, making you more comfortable when you pinch tightly 4. our stainl...
A lawn irrigation sprinkler head that internally incorporates an alert and retrieval device which indicates the position of the head if damaged, and facilitates in-situ repair of the damaged head. The sprinkler head has a hollow body containing a pop-up riser connected to a nozzle. The alert ...
The intermediate section of the coupling is compressed to allow the coupling to be inserted between exposed ends of buried lawn sprinkler pipe. A solvent type adhesive is applied to the exposed ends of the pipe and the intermediate section of the ...
US4810008 Jun 22, 1987 Mar 7, 1989 Scott Brodie Method and apparatus for repairing lawn sprinkler systemsUS4810008 * 1987年6月22日 1989年3月7日 Scott Brodie Method and apparatus for repairing lawn sprinkler systemsUS4810008 * 1987年6月22日 1989年3月7日 Brodie; Scott Method and apparatus ...