Earth splitter

Details Earth splitter Earth splitter

1990-08-10

1992-05-05

Reese, Randolph A.

Earth working

Lawn edger

172371, 294 49, 111 99, A01B 100, A01G 306

Patent

active

051099306

ABSTRACT:
An earth splitting tool comprised of a central shaft, a handle bar, a foot pressure bar and a wedge-shaped blade is disclosed. The blade has two primary trapezoid-shaped faces, two triangular side faces and a rectangular butt face. One primary face in the same plane as a tangent to the surface of the central shaft. The butt face has a width substantially the same as the thickness of the central shaft. The butt face may be perpendicular to the axis of the central shaft, or it may be sloped away from the perpendicular. The length of the butt face may also be substantially the same as the thickness of the central shaft.

REFERENCES:
patent: 84797 (1868-12-01), Connolly
patent: 212953 (1879-03-01), Kreider
patent: D293412 (1987-12-01), Gonzales
patent: 385324 (1888-06-01), Seller
patent: 678373 (1901-07-01), Blaser
patent: 1323630 (1919-12-01), Hall
patent: 1757925 (1930-05-01), Kirkpatrick
patent: 2207741 (1940-07-01), Kimble
patent: 2210440 (1940-08-01), Avary
patent: 2228275 (1941-01-01), Lawrence
patent: 2704036 (1955-03-01), Briggs
patent: 3838739 (1974-10-01), Pollard
patent: 4466188 (1984-08-01), Svendsgaard

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