Tree trimming machine and method
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United States of America Patent
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Mar 8, 1994
Grant Date -
N/A
app pub date -
Apr 5, 1993
filing date -
Apr 5, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods for trimming trees with a machine that includes an elongated boom pivotally connected to the upper portion of a mast for elevational movement with the mast, an inboard rotor and an outboard rotor both rotatably mounted on the boom and a plurality of saws rotatably carried on each of the inboard and outboard rotors for rotation in a generally parallel plane are improved to prevent cuttings from accumulating in the tops of trimmed trees by rotating the inboard rotor and the saws carried thereby counterclockwise and rotating the outboard rotor and the saws carried thereby clockwise. Machines for carrying out the improved methods are disclosed.
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