Earth working – Lawn aerator or perforator – or plug remover – Earth removing
Patent
1992-04-13
1993-05-04
Taylor, Dennis L.
Earth working
Lawn aerator or perforator, or plug remover
Earth removing
267150, 74559, 172 21, 403146, A01B 4502
Patent
active
052072789
ABSTRACT:
An aerator which includes a ground-mobile support and an aerating mechanism pivotally mounted thereon. A rocker arm is mounted on the mechanism for inducing walking action to the tines, and a spring is imposed on the rocker arm for centering or neutralizing the arm when the tines are out of the ground.
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Classen Manufacturing Aerator Parts (One page Top View drawing, and one page description).
Hansmann Arthur J.
Taylor Dennis L.
Textron Inc.
Warnick Spencer
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