Earth working – Lawn edger – Rolling or driven cutter
Patent
1991-09-27
1992-06-09
Taylor, Dennis L.
Earth working
Lawn edger
Rolling or driven cutter
172 17, 172776, 56 167, A01B 4504
Patent
active
051198797
ABSTRACT:
An edger having a main frame, at least one front wheel fastened in the front portion of the main frame, two rear wheels fastened in the rear portion of the main fame, a rotary blade disposed in the front portion of either side of the main frame and capable of conducting edging, an engine mounted on the main frame and a driving device for operating the rotary blade with the engine, the edger comprising: a supporting arm for supporting the rear wheel positioned opposite to the rotary blade in such a manner that the position of the rear wheel positioned opposite to the rotary blade can be vertically adjusted with respect to the main frame; and a positioning mechanism for positioning the vertical position of the rear wheel disposed between the main frame and the supporting arm.
REFERENCES:
patent: 2842927 (1958-07-01), Egley
patent: 2928479 (1960-03-01), Peterson
patent: 3292351 (1966-12-01), Larson et al.
patent: 3743028 (1973-07-01), McCloud
patent: 4015407 (1977-04-01), Bacon
patent: 4645011 (1987-02-01), Feikema et al.
Fujikawa Tetsuzo
Hirata Makizo
Ohama Shigeharu
Kawasaki Jukigyo Kabushiki Kaisha
Taylor Dennis L.
Thompson Jeffrey L.
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