<div p-id="p-0001">An irrigation sprinkler is for use in distributing water to an area of vegetation, and has a rotatable nozzle for dispersing the water by rotation of the nozzle. A magnet is coupled
Rain Bird 304 手册说明书
2 and 7, the piston 78 operates in the both the large and small chambers 52, 54. The piston 78 includes a shaft 112 with a hollow interior 114, a coupler 116, and a piston head 76. The coupler 116 is fixed to the shaft 112. The piston head 76 operates in the flow guide 56 ...
3940066 Pop-up sprinkler head having flow adjustment means 1976-02-24 Hunter 3903929 Irrigation conduit 1975-09-09 Mock 3896999 Anti-clogging drip irrigation valve 1975-07-29 Barragan 3895085 Process for preparing a synthetic floating pipe 1975-07-15 Suzuki et al. 3885743 Flow control device...