AGRICULTURAL DRILL/PLANTER/COULTER/DISC BLADE WITH RIBS FOR STRENGTH
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United States of America Patent
Stats
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Jan 17, 2017
Grant Date -
Jan 26, 2017
app pub date -
Jul 22, 2015
filing date -
Jul 22, 2015
priority date (Note) -
Granted
status (Latency Note)
Importance
Abstract
A ground engaging agricultural tillage blade having a central opening adapted to be attached to an implement for rotation about a substantially horizontal axis of rotation; the blade having an outer periphery; and reinforcing flutes disposed in the plate from a location substantially at the outer periphery to a location adjacent the central opening. The blade can be used with a hub disposed around the central opening, a hub that covers at least a portion of the flutes or a spacer on a shaft extending through the central openings of adjacent blades, the spacers extending radially outwardly by a distance sufficient to place a portion of the spacer in abutment with at least a portion of the flutes.
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