Earth working – Tool – standard or connection – Spring biased or formed tool or tool part
Reexamination Certificate
2011-07-19
2011-07-19
Will, Thomas (Department: 3671)
Earth working
Tool, standard or connection
Spring biased or formed tool or tool part
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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Haynes J. David
Troutman Matthew D
Will Thomas
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