Rotary lawn mower

Details Rotary lawn mower Rotary lawn mower

1980-06-18

1982-01-26

Hafer, Robert A.

Harvesters

Cutting

Housing or guard

56255, A01D 3526

Patent

active

043121748

ABSTRACT:
A single bladed rotary lawn mower comprises a toroidal cutting chamber of gradually increasing height over the cutting zone, and abruptly decreasing height adjacent the end thereof. A top discharge port and a side discharge port separate therefrom is provided, one or both of which may be optionally closed whereby the lawn mower may be used in mulching, rear bagging or side discharge operation as desired.

REFERENCES:
patent: B494167 (1976-03-01), Comer
patent: 2857727 (1958-10-01), Cole
patent: 3085386 (1963-04-01), Slemmons
patent: 3118267 (1964-01-01), Shaw
patent: 3568421 (1971-03-01), Smith et al.
patent: 3608291 (1971-09-01), Kidd
patent: 3646739 (1972-03-01), Dahl
patent: 4134249 (1979-01-01), Wherker et al.

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