Harvesters – Cutting – Rotating-cutting-disk type
Patent
1996-02-26
1997-07-01
Melius, Terry Lee
Harvesters
Cutting
Rotating-cutting-disk type
56295, A01D 3464, A01D 3410
Patent
active
056426097
ABSTRACT:
A multi-cutting edge mulching lawn mower blade including a central disk member having a central aperture formed therethrough. The central aperture is dimensioned for rotatable coupling with a spindle shaft of a lawn mower. A plurality of first blade members each have interior edges extending outwardly from a peripheral edge of the central disk member. Each of the first blade members have a cutting edge formed on an interior edge thereof. A plurality of second blade members each have interior edges extending outwardly from the peripheral edge of the central disk member. Each of the second blade members are positioned between the first blade members. Each of the second blade members have a cutting edge formed on an interior edge thereof wherein each cutting edge of the second blade members are disposed above each cutting edge of first blade members.
REFERENCES:
patent: 2859581 (1958-11-01), Kroll et al.
patent: 3078573 (1963-02-01), Kern
patent: 3103094 (1963-09-01), Cook
patent: 3338039 (1967-08-01), Nightingale et al.
patent: 3392515 (1968-07-01), Plous
patent: 3420043 (1969-01-01), Hershey
patent: 3474608 (1969-10-01), Frick
patent: 3681903 (1972-08-01), Phillips
patent: 4369618 (1983-01-01), Dell
Melius Terry Lee
Pezzuto Robert
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