Resilient harrow tine
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United States of America Patent
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-
Jun 12, 1984
Grant Date -
N/A
app pub date -
Sep 16, 1982
filing date -
Sep 24, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a resilient harrow tine of S-like shape and comprising a resilient hoop portion bent substantially to form a circle and having a cross-section the basic form of which is a rectangle with a ratio between the width and the height of approximately 3, the ratio between the strength and the material consumption has been optimized by designing the cross-section so that the neutral stress line is displaced in the direction towards the outwardly facing long side of the cross-section of the resilient hoop portion in relation to the longitudinal center line of the circumscribed rectangle of the cross-section.
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