Row marker arm assembly
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United States of America Patent
Stats
-
May 22, 1984
Grant Date -
N/A
app pub date -
Sep 21, 1982
filing date -
Sep 21, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An agricultural row marker assembly is provided which includes a three-piece articulated arm and which is hydraulically actuated. The assembly has a base which is connectable to an agricultural tool bar. A second arm is pivotally mounted to the first arm and a telescopingly extendable third arm is pivotally connected to the second arm. A marker disc is located at the distal end of the third arm. The arm is hydraulically actuated with the hydraulic cylinder acting on the first arm through a link member. A second link runs from the base to the second arm and a cable runs between the second link and the third arm so that extension of the hydraulic cylinders extendable rod urges all three arms in the substantially linear alignment.
First Claim
Family
International Classification(s)
Cited Art Landscape
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