Earth auger for planting bulbs

Details Earth auger for planting bulbs Earth auger for planting bulbs

1987-03-09

1989-02-28

Johnson, Richard J.

Boring or penetrating the earth

Bit or bit element

With helical-conveying portion

111 4, 172 25, 172111, 175 84, 294 506, A01C 502

Patent

active

048077100

ABSTRACT:
The earth auger is provided with a clearing blade near the top of the flight for clearing loose soil from about the mouth of the drilled hole. A second blade is provided at the distal end of the auger within the contour of the flight for cutting of fibrous roots and to loosen the soil to encourage plant root growth.

REFERENCES:
patent: 2887300 (1959-05-01), Meredith
patent: 2890860 (1959-06-01), Smith
patent: 3356168 (1967-12-01), Johnson
patent: 3444940 (1969-05-01), Thomas
patent: 4282943 (1981-08-01), Leitner
patent: 4364441 (1982-12-01), Geeting

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