Earth working – Lawn edger – Rolling or driven cutter
Patent
1991-09-27
1995-08-01
Taylor, Dennis L.
Earth working
Lawn edger
Rolling or driven cutter
172125, 56 116, 56 171, A01B 3308
Patent
active
054373344
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 frame, 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: 2292580 (1942-08-01), Moyer et al.
patent: 2739437 (1956-03-01), True
patent: 3057411 (1962-10-01), Carlton
patent: 3079743 (1963-03-01), Egley
patent: 3543892 (1970-12-01), DeBaillie
patent: 3594997 (1971-07-01), Tubesing
patent: 3679003 (1972-07-01), Wadsworth
patent: 3743028 (1973-07-01), McCloud
patent: 4984417 (1991-01-01), Braun et al.
Hirata Makizo
Nishimura Michio
Ohama Shigeharu
Kawasaki Jukogyo Kabushiki Kaisha
Taylor Dennis L.
Warnick Spencer
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