Earth working – Lawn aerator or perforator – or plug remover
Patent
1993-04-26
1995-03-21
Taylor, Dennis L.
Earth working
Lawn aerator or perforator, or plug remover
172 42, 172 95, 172 97, 172125, A01B 4502
Patent
active
053987675
ABSTRACT:
A lawn treatment apparatus includes an open-bottomed support body having three treatment implements in the form of spiking devices or brushing/sweeping devices adapted to move through the open bottom. The support body carries a driving mechanism to drive the treatment implements with a combination of vertical and horizontal oscillations. A biasing mechanism is provided normally to hold the implement in a vertical attitude or substantially so when stationary.
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Ricci John A.
Taylor Dennis L.
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