Means for mulching leaves and the like

Harvesters – Cutting – Cutter members

Patent

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Details

A01D 5518

Patent

active

039980375

ABSTRACT:
In one embodiment thereof, the means comprises an elongate blade-like element which is centrally bored for drive coupling thereof to the power shaft of a lawn mower. The element has leading and trailing edges, the former being sharp for cutting purposes. Also, the leading and trailing edges are discontinuous; cut-outs are formed in the leading edge, and teeth have been turned up therefrom, and slots are formed in the trailing edge, and burrs have been turned up therefrom. The teeth, as well as radial ends of the elongate element, have cutting edges formed thereon. Additionally, radial ends of the element, at the trailing edges thereof, also have been bent upwards to define triangular control tips thereat.

REFERENCES:
patent: 3022621 (1962-02-01), Zavarella
patent: 3104510 (1963-09-01), Voigt
patent: 3482380 (1969-12-01), Stair
patent: 3538692 (1970-11-01), Cope et al.
patent: 3780509 (1973-12-01), Woelffer

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