Harvesters – Cutting – Cutter members
Patent
1990-09-17
1991-11-12
Phan, Hien H.
Harvesters
Cutting
Cutter members
56255, 144 2N, 144218, 144241, A01D 3473
Patent
active
050637312
ABSTRACT:
A brush and tree cutter blade adapted for mounting on a power-driven vehicle, the improvement being a spring loaded tooth mounted on each of three mounting plates with the mounting plates being hinged to the three sides of a triangular mounting plate. This arrangement allows the mounting plates to deflect upward or downward and the tooth to deflect inward when the tooth strikes an object such as a boulder or rock.
REFERENCES:
patent: 3483905 (1969-12-01), Lawrence
patent: 3715874 (1973-02-01), Goserud
patent: 3797544 (1974-03-01), Ver Ploeg
patent: 4010805 (1977-03-01), Kelley
patent: 4110959 (1978-09-01), Oosterling et al.
patent: 4690183 (1987-09-01), Eilertson
patent: 4738090 (1988-04-01), Nichter
patent: 4744148 (1988-06-01), Brown
patent: 4815264 (1989-03-01), Mijnders
patent: 4881438 (1989-11-01), Pinney
Hull Harold L.
Johnson Wendell
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