Turf aerator

Earth working – Lawn aerator or perforator – or plug remover – Earth removing

Patent

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Details

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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patent: 4750565 (1987-02-01), Hansen et al.
patent: 4819734 (1989-04-01), Classen
Classen Manufacturing Aerator Parts (One page Top View drawing, and one page description).

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