Cultivator tool for planting seedlings

Details Cultivator tool for planting seedlings Cultivator tool for planting seedlings

1988-07-11

1990-02-20

Johnson, Richard J.

Earth working

Driven from or guided by stationary object, or anchored

Rotatable about vertical axis

172111, 111116, 175394, 175388, 366343, A01B 3528, A01B 2300

Patent

active

049018000

ABSTRACT:
The tool includes a shaft adapted at its upper end to receive a power source. Flighting extends partially along the shaft above a pair of radially directed elongate blades which project outwardly from the shaft a distance beyond the flighting edge. A modified form dispenses with the flighting.

REFERENCES:
patent: 2493261 (1950-01-01), Porter
patent: 2624551 (1953-01-01), Garner
patent: 2709573 (1955-05-01), Reed
patent: 3023585 (1962-03-01), Liver
patent: 3092190 (1963-06-01), Gruere
patent: 3166303 (1965-01-01), Chapman
patent: 3175630 (1965-03-01), Hein
patent: 3422915 (1969-01-01), Watts
patent: 4260267 (1981-04-01), Walton
patent: 4326592 (1982-04-01), Stephenson
patent: 4494613 (1985-01-01), Tamaki

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