Anti-tangle harrow attachment
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United States of America Patent
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Feb 5, 2019
Grant Date -
Mar 23, 2017
app pub date -
Aug 22, 2016
filing date -
Sep 23, 2015
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A harrow attachment for a tillage implement has a harrow drawbar, configured to mount to a frame member of the tillage implement, and at least one harrow rank having a rank bar supporting a plurality of harrowing tools oriented to extend away from the rank bar. An anti-tangle bracket assembly has a first pivot link coupled to the harrow drawbar and a second pivot link pivotally coupled to the at least one harrow rank. The first and second pivot links pivot about pivot axes with respect to one another within a pivotal range of movement of the at least one harrow rank from a first, extended position to a second, tripped position.
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