Harvesters – Cutting – Cutter members
Patent
1989-08-14
1990-05-08
Bui, Thuy M.
Harvesters
Cutting
Cutter members
A01D 4302
Patent
active
049226975
ABSTRACT:
A new type of removable cutting attachment for a rotary mower blade of a power driving grass mower to improve the cutting ability of the said mower comprising a tubular base having members for removably attachment to a flat mower blade, a C shaped cutting plate having a straight upper edge at the top of the C and a straight edge at the bottom of the C and two substantially semi-circular side edges, the straight edge at the top of the C being fixedly attached to the side of the base, and the straight edge at the bottom of the C forming a sharp cutting edge, a portion of the interior of the cutting plate being removed to permit passaged of cut material.
REFERENCES:
patent: 2720071 (1985-10-01), Watanabe
patent: 4306407 (1981-12-01), Dambroth
Paiva Anthony J.
Paiva Pamela J.
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