Plant hole digger with cylindrical cutter

Details Plant hole digger with cylindrical cutter Plant hole digger with cylindrical cutter

1990-07-05

1992-07-28

Reese, Randolph A.

Planting

Plant setting

Dibbler

172 25, 172111, 172519, 175335, 175385, 175 19, 175 21, F16L 4500

Patent

active

051332698

ABSTRACT:
This invention is comprised of an auger with fixed or replaceable tips designed to cut openings through sheet plastic or fiberglass ground coverings and drill, in a continuous operation, an appropriate diameter hole for planting seedlings or seeds as may be desired. This invention is comprised of a shaft with spiral auger and a cutting tip with a cylindrical cutting edge and a recessed drilling point as an assembly which is removably attached to the shaft with flights on it. The device can be driven by a conventional electric drill with a one-half inch chuck.

REFERENCES:
patent: 1866073 (1930-06-01), Aberle
patent: 2673717 (1954-03-01), Bacon
patent: 3224512 (1963-07-01), Alexander
patent: 3356168 (1967-12-01), Johnson
patent: 3447616 (1966-12-01), Granat
patent: 3951212 (1976-04-01), Hallman
patent: 3998283 (1976-12-01), Chitwood et al.
patent: 4669928 (1987-06-01), Mediavilla
patent: 4723802 (1988-02-01), Fambrough
patent: 4807710 (1989-02-01), Greely

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