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(11) | EP 1 043 077 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Adjustment screw for pop-up underground sprinkler nozzle |
(57) An adjustment screw (1) for pop-up underground sprinkler nozzle, comprises a head
(2) and a threaded shank (3). On the top of the head (2) and at the opposite end of
the threaded shank (3) there are provided axially lined up cavities (4, 5) that are
engageable with a same setscrew wrench for the fixing and, respectively, the adjustment
of the screw inside the nozzle (7). |