A - Human Necessities – 01 – B
Patent
A - Human Necessities
01
B
A01B 33/02 (2006.01) A01B 45/00 (2006.01)
Patent
CA 2283599
The invention comprises a mobile dethatching or ground cutting apparatus having a frame with front and rear wheels and a towing arm mounted to the frame for towing behind a tractor. A rotary drum is rotatably mounted to the frame and a hydraulic motor is mounted to the frame for powering the rotation of the drum. The front wheels are adjustable in height for adjusting the height of the drum relative to the ground. The drum has a plurality of slots and peripheral rods are mounted about the circumference of the drum with the drum having plurality of slots at intervals about its circumference rod receiving. A plurality of harrow teeth have coil spring portions slidably and detachably mounted to the rods of the drum and a projecting portion detachably received in the slots of the drum so as to project the harrow teeth outward from the drum for engaging the ground as the device is moved forward along the ground with the drum power rotated for the harrow teeth to cut a path in the ground with the drum and teeth adjustable by the front wheels for varying the depth of the teeth or thinning or cutting a strip or path in the ground.
Pierce Kevin J.
Pierce Michael J.
Pierce Kevin J.
Pierce Michael J.
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