Earth working – Rolling – rotating or orbitally moving tool – Detailed disk structure per se
Reexamination Certificate
2006-12-05
2006-12-05
Batson, Victor (Department: 3671)
Earth working
Rolling, rotating or orbitally moving tool
Detailed disk structure per se
Reexamination Certificate
active
07143838
ABSTRACT:
A wavy farming disc for working the soil in farming activities, particularly in no-till works for seeding, wherein the disc comprises a plate having a peripheral circular cutting edge and a central portion, and a plurality waves in the plate with the waves extending radially inwardly from the cutting edge and defining a sawtooth pattern.
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patent: 2002/0038620 (2002-04-01), Gentilhomme
Batson Victor
Ingersoll Argentina S.A.
Norris McLaughlin & Marcus PA
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