MINERAL FERTILIZER APPLYING APPARATUS Russian patent published in 2002 - IPC

Abstract RU 2179383 C2

FIELD: agricultural engineering. SUBSTANCE: apparatus for applying mineral fertilizers, preferably low bulk fertilizers, has shaft 4, spring located on shaft 4 and equipped with right-hand and left-hand coil 5, and flexible resilient tedders 7 and 8. Direction of coiling of each tedder coincides with that of related half of spring 5. EFFECT: simplified construction and improved quality of sowing of mineral fertilizers. 1 dwg

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RU 2 179 383 C2

Authors

Bertov A.A.

Bogomjagkikh V.A.

Dates

2002-02-20—Published

2000-05-29—Filed