Boot with scraper for a fertilizer opener in an agricultural...

Details Boot with scraper for a fertilizer opener in an agricultural... Boot with scraper for a fertilizer opener in an agricultural...

2006-07-10

2009-02-10

Novosad, Christopher J. (Department: 3641)

Planting

Liquid or gas soil treatment

Drilling machines

C111S123000, C111S156000, C111S167000, C111S194000

Reexamination Certificate

active

07487732

ABSTRACT:
An agricultural machine includes a frame and at least one fertilizer opener carried by the frame for opening a trench in soil. Each fertilizer opener includes an opener disc positioned at an angle relative to a working direction, a boot positioned behind the opener disc relative to the working direction, and at least one fertilizer tube positioned behind the boot relative to the working direction. The boot includes a recess at a trailing edge thereof. The recess at least partially surrounds at least one fertilizer tube.

REFERENCES:
patent: 5269237 (1993-12-01), Baker et al.
patent: 2002/0134288 (2002-09-01), Baker et al.
patent: 3418176 (1985-11-01), None
patent: 2727601 (1996-06-01), None

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