Guard assembly for earth tillers

Earth working – With drive means for tool or cleaner – With cleaner or comminutor spaced from ground surface

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Details

172 42, A01B 3302, A01B 3312, A01B 7108

Patent

active

049678493

ABSTRACT:
The invention provides an apparatus which is adapted to be attached to conventional ground tillers such as the "Roto-Tiller" to prevent the build-up of grass and weeds around the drive shaft of the tines. The invention comprises a plurality of stationary blades mounted on the drive shaft gear box in a manner so as to cut grass and weeds before they become wound around the drive shaft.

REFERENCES:
patent: 479779 (1892-08-01), Blankenship
patent: 966128 (1910-08-01), Satterlund
patent: 2070155 (1937-02-01), Day, Jr.
patent: 3901325 (1975-08-01), Richards
patent: 3985185 (1976-10-01), Pierce
patent: 3985186 (1976-10-01), Lee

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