A - Human Necessities – 01 – B
Patent
A - Human Necessities
01
B
A01B 15/18 (2006.01) A01B 15/20 (2006.01) A01B 49/02 (2006.01) A01C 5/06 (2006.01)
Patent
CA 2329879
The invention provides a wary coulter that produces a substantially uniform and constant furrow in the soil even during an extended use and wearing of the coulter, the wary coulter comprising a circular body having a peripheral edge and a central portion, a plurality of waves defining crests and valleys, each wave positioned along a line extending from the central portion to the peripheral edge, each wave defining a wave width that is substantially constant along a wave length from the peripheral edge to the central portion of the coulter body.
Dennison Associates
Ingersoll Argentina S.a.
LandOfFree
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