Control system for power tool with internal combustion engine
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United States of America Patent
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Sep 3, 1996
Grant Date -
N/A
app pub date -
Jul 12, 1994
filing date -
Jul 12, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A string trimmer with a control system for electric start, throttling, compression release, and engine kill control. An interlock is provided for preventing a start switch from being actuated unless the throttle trigger is fully actuated to a throttle fully open position. An idle setting system and engine kill button is provided at a control section at the throttle trigger. A single control cable is used for throttling, actuation of a compression release system at the engine, and stopping the operation of the engine.
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