Fertilizer injector

Planting – Drilling and broadcasting – Main and auxiliary frame machines

Patent

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Details

A01C 2304

Patent

active

046498362

ABSTRACT:
A device for injecting liquid fertilizer into the earth adjacent the roots of row crops. Radial injectors mounted on a rotating hub serially pass a port from which the liquid fertilizer is led into the spoke, and from there into the earth.

REFERENCES:
patent: 2649061 (1953-08-01), Hawkins et al.
patent: 2866422 (1958-12-01), Colson
patent: 2876718 (1959-03-01), Vaughan
patent: 3131605 (1964-05-01), La Borde
patent: 3434437 (1969-03-01), Mark et al.
patent: 3759640 (1973-09-01), Hinckley et al.
patent: 4178860 (1979-12-01), Hines et al.

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