Penetrator bar for vertical tillage equipment

Earth working – Tool – standard or connection – Spring biased or formed tool or tool part

Reexamination Certificate

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C172S140000, C172S174000

Reexamination Certificate

active

07980318

ABSTRACT:
A method and apparatus for pre-fracturing soil before the soil is cut by coulter wheels to achieve an improved cultivation apparatus wherein a penetrator bar is rotatably mounted on the front of a tillage implement and supports a plurality of adjustable S-tines for penetration of the soil prior to cultivation and resulting interaction of the fractured soil with the coulter blades.

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U.S. Appl. No. 10/521,804, filed Mar. 9, 2006, Rozendaal et al.

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