Single angled blade coulter and fertilizer opener

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4796550
SERIAL NO

06717394

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A conservation tillage attachment for a seed planting unit that functions to cut and clear away prior crop residue, fracture the soil ahead of the seed trench opener, and form a trench for the deposit of dry or liquid fertilizer offset from and parallel to the later formed seed trench. The attachment includes a single disk blade disposed forward of the seed trench forming unit. The single disk blade is disposed at an angle of approximately 5.degree. from the line defining the direction of travel of the seed planting implement. The attachment includes a selectively adjustable down force structure and a selectively adjustable depth control mechanism.

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Patent Owner(s)

Patent OwnerAddress
DEERE & COMPANY A CORP OF DEMOLINE IL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hartwig, Donald R Rock Island, IL 3 113
Van, Natta Terry L Bettendorf, IA 3 62

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