Fan device for rotary mowers

Details Fan device for rotary mowers Fan device for rotary mowers

1979-05-21

1980-07-22

Hirsch, Paul J.

Harvesters

Cutting

Cutter members

56 134, A01D 5518

Patent

active

042132894

ABSTRACT:
A suction and blower fan device of simple construction is disclosed for use with a rotary mower blade mounted upon an upright shaft within a mower housing. The fan device operates to improve the cutting efficiency of the mower blade and functions to produce scouring of the mower housing to a degree, reducing or preventing the objectionable accumulation of clippings on the inner housing surfaces.

REFERENCES:
patent: 2779146 (1957-01-01), Mitchell et al.
patent: 2807126 (1957-09-01), Bennett
patent: 2924059 (1960-02-01), Beeston, Jr.
patent: 3049855 (1962-08-01), McMillan
patent: 3087298 (1963-04-01), Phillips, Sr.
patent: 3220170 (1965-11-01), Smith et al.
patent: 3315451 (1967-04-01), Hill
patent: 3474608 (1969-10-01), Frick

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