Harvesters – Cutting – Hedge or plant-row trimmers
Patent
1993-04-05
1994-03-08
Bagnell, David J.
Harvesters
Cutting
Hedge or plant-row trimmers
30379, A01D 3473, B27L 110
Patent
active
052917231
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.
REFERENCES:
patent: Re26793 (1970-02-01), Patterson et al.
patent: 2926480 (1960-03-01), Kimball
patent: 2952485 (1976-04-01), McRobert
patent: 4257213 (1981-03-01), Brumat
Bagnell David J.
Palmer Carroll F.
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