Lawn mower leaf mulching blade and method

Details Lawn mower leaf mulching blade and method Lawn mower leaf mulching blade and method

1985-05-22

1986-10-21

Mancene, Gene

Harvesters

Cutting

Cutter members

56503, A01D 5518

Patent

active

046177884

ABSTRACT:
A lawn mower blade having superior leaf mulching qualities is provided by placing V-shaped notches in each cutting edge of a conventional rotary lawn mower blade. The notches are positioned one-half (1/2) inch from the blade tip and have sides which measure three-sixteenths (3/16) of an inch in length. The notches are positioned with the axis perpendicular to the longitudinal axis of the blade.

REFERENCES:
patent: 2751737 (1956-06-01), Herod
patent: 3022621 (1962-02-01), Zavarella
patent: 3104510 (1963-09-01), Voigt
patent: 3452524 (1969-07-01), Guetterman
patent: 3482380 (1969-12-01), Stair
patent: 3538692 (1970-11-01), Cope et al.
patent: 3780509 (1973-12-01), Woelffer
patent: 3949541 (1976-04-01), Henry
patent: 3998037 (1976-12-01), Deans et al.

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