Planting – Liquid or gas soil treatment – Drilling machines
Reexamination Certificate
2006-12-05
2008-07-08
Novosad, Christopher J. (Department: 3641)
Planting
Liquid or gas soil treatment
Drilling machines
C111S123000, C111S129000, C111S187000, C111S188000
Reexamination Certificate
active
07395770
ABSTRACT:
A ground working apparatus for dispensing an agricultural additive to the soil is provided. The apparatus is mounted to a tool bar that is operable to be towed across an agricultural field. The apparatus includes a coulter blade in combination with a knife element, and a conduit attached thereto operable to dispense the agricultural additive in the soil. The knife element and the coulter blade characterize a gap therebetween. The gap is defined by a forward edge of the knife element having a radius of curvature that is less than a radius of curvature of the coulter blade. The conduit in interchangeably attached by at least one conduit mount plate at the knife element.
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Kowalchuk Trevor L
Neudorf Blake R
CNH Canada Ltd.
Henkel Rebecca
Novosad Christopher J.
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