Fluted coulter blade

Details Fluted coulter blade Fluted coulter blade

1984-03-02

1985-09-03

Johnson, Richard J.

Earth working

Rolling, rotating or orbitally moving tool

Tool has circumferentially spaced teeth, tines, blades or...

172604, A01B 1516

Patent

active

045386889

ABSTRACT:
Disclosed herein is a fluted coulter disc blade with a circumferential cutting edge portion, flutes circumferentially spaced apart around the disc and having a radially and axially tapered configuration, notches in the peripheral cutting edge portion, and circumferential openings through the flutes.

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patent: 3806379 (1974-04-01), Darr
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Avco New Idea Single Frame Planters-Advertising Brochure of Avco New Idea, Coldwater, Ohio, 1/1983.
Tye NoTills-Advertising Brochure of the Tye Co. Lockney, TX, 7-1982.

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