Marker for tilling implements

Details Marker for tilling implements Marker for tilling implements

1983-10-28

1985-06-04

Johnson, Richard J.

Earth working

With earth marker

172572, 172711, A01B 6902

Patent

active

045208751

ABSTRACT:
A no-till marker for multi-row planters characterized by a soil-engaging disc yieldably supported on the outer or distal end of a marker support arm and oriented so that the concave face of the disc is turned generally toward the direction of implement travel. The disc is rotatable on its principal axis.

REFERENCES:
patent: 2178124 (1939-10-01), Robinson
patent: 2331730 (1943-10-01), Rusco
patent: 2613586 (1952-10-01), Boenig
patent: 2962103 (1960-11-01), Hansen
patent: 4196779 (1980-04-01), Steilen
patent: 4452319 (1984-06-01), Miguet

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