Apparatus for treatment of vegetation
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United States of America Patent
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-
Dec 20, 1994
Issued Date -
N/A
app pub date -
Jun 11, 1993
filing date -
Oct 1, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for treatment of vegetation includes a blower (1) which is capable of producing a current of air, a device for atomizing a treatment product in the current of air, a drive shaft (2) for the blower, at least one sensor (16, 16A, 16B) for measuring continuously the speed of rotation of the blower or the flow of the current of air which it produces, means (6, 10, 13) for controlling variations in the speed of rotation of the blower and/or the characteristics of the blower as a function of signals from the sensor and of a set value.
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