Crop aerator

Harvesters – Combined rakes and tedders – Side-delivery rake

Patent

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Details

56372, 56DIG1, A01D 7800, A01D 7814

Patent

active

054507170

ABSTRACT:
An aerator for crops such as hay which is pulled by a tractor or other vehicle. The aerator includes a first header conveyor to lift a first swath from the ground onto the first header conveyor. A first hitch extends between the tractor and the first header conveyor. A first rear conveyor transports the swath from the first header conveyor and thereafter returns it to the ground. A second header conveyor lifts a second, adjacent swath from the ground onto the second header conveyor. A second hitch extends between the first hitch and the second header conveyor. A second rear conveyor transports the swath from the second header conveyor and thereafter returns it to the ground.

REFERENCES:
patent: 4524575 (1985-06-01), Nilsen
patent: 4685282 (1987-08-01), Allen
patent: 4738092 (1988-04-01), Jennings
patent: 4748803 (1988-06-01), MacMaster et al.
patent: 4793125 (1988-12-01), Ehrhart et al.
patent: 5203154 (1993-04-01), Lesher et al.
patent: 5301496 (1994-04-01), Sudbrack et al.

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