Irrigation sprinkler with an internal drive clutch
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United States of America Patent
Stats
-
Sep 17, 1991
Grant Date -
N/A
app pub date -
Apr 7, 1989
filing date -
Apr 7, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A drive clutch mechanism for a pop-up oscillating irrigation sprinkler which serves to protect the internal components of the sprinkler against forceable rotation of the pop-up assembly by vandals, or others, and which when operated does not disturb the previous setting of the trip mechanism in the sprinkler. '
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Family
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Cited Art Landscape
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