Fluted farming disc

Details Fluted farming disc Fluted farming disc

2011-01-25

2011-01-25

Will, Thomas B (Department: 3671)

Earth working

Rolling, rotating or orbitally moving tool

Detailed disk structure per se

Reexamination Certificate

active

07874376

ABSTRACT:
A fluted farming disc comprising a plate having a peripheral cutting edge and a central portion, and a plurality of waves extending radially inwardly from the cutting edge and forming a plurality of crests and a plurality of valleys, with the plurality of crests extending radially beyond the plurality of valleys in a manner to define a radially toothed cutting edge.

REFERENCES:
patent: 323343 (1885-07-01), La Dow
patent: 323344 (1885-07-01), La Dow
patent: 395638 (1889-01-01), Stuart
patent: 809888 (1906-01-01), Avery
patent: 2908338 (1959-10-01), Hanrahan
patent: 3559748 (1971-02-01), Shelton
patent: 3752238 (1973-08-01), Chilton
patent: 5649602 (1997-07-01), Bruce
patent: 7143838 (2006-12-01), Piccat
patent: 7497270 (2009-03-01), Bruce
patent: 2002/0038620 (2002-04-01), Gentilhomme

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