Earth working – With drive means for tool or cleaner – With cleaner or comminutor spaced from ground surface
Patent
1985-11-25
1990-11-06
Stouffer, Richard T.
Earth working
With drive means for tool or cleaner
With cleaner or comminutor spaced from ground surface
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
Carlson Robert W.
Stouffer Richard T.
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