Device for maintaining grass fields

Harvesters – Motorized harvester – Including motorized vehicle causing transit of harvester

Reexamination Certificate

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Details

C056S016700

Reexamination Certificate

active

06874307

ABSTRACT:
The invention relates to a device for maintaining grass fields, provided with a frame (1) movable along a ground surface, supporting on one or more support wheels (2), a gearbox with power take-offs (5), a steering handle (11), a drive motor (10), and with exchangeable working attachments which can be fixedly connected to the device and another support wheel (7) on one side adjacently of this working attachment which can be connected fixedly, pivotally or for active steering to the frame with a supporting arm (8) which is adjustable in position and lockable.

REFERENCES:
patent: 2509993 (1950-05-01), Soss
patent: 2860718 (1958-11-01), Webster
patent: 3154903 (1964-11-01), Smith
patent: 3177639 (1965-04-01), Hardee
patent: 3267654 (1966-08-01), Hanson
patent: 3657866 (1972-04-01), Burroughs
patent: 3736735 (1973-06-01), Kulak et al.
patent: 4195860 (1980-04-01), Helams
patent: 4320616 (1982-03-01), Marto
patent: 4621699 (1986-11-01), Slazas
patent: 4840020 (1989-06-01), Oka
patent: 4926621 (1990-05-01), Torras
patent: 5022219 (1991-06-01), Knurr et al.
patent: 5140804 (1992-08-01), Gleeson
patent: 5765348 (1998-06-01), Thagard et al.
patent: 6481194 (2002-11-01), Brewer et al.
patent: 2016512 (1971-10-01), None
patent: 2017981 (1971-10-01), None
patent: 2405025 (1975-08-01), None
patent: 991839 (1951-10-01), None
patent: 1378078 (1965-02-01), None
patent: 2326580 (1998-12-01), None

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