Soil injection system

Details Soil injection system Soil injection system

1988-10-17

1990-02-27

DeMille, Danton D.

Planting

Liquid or gas soil treatment

111 93, A01C 504, A01C 2302

Patent

active

049036181

ABSTRACT:
An injection implement for introducing chemicals to subsurface areas which includes a ground penetrating bit and a fluid injector which are hydraulically operated so as to slectively penetrate the earth's surface and which also includes a chemical supply circuit and tamping mechanism for initially introducing chemcials to the injector under pressure and thereafter closing the opening in the earth's surface created by the penetrating bit and fluid injector so as to prevent the escape of chemicals to the atmosphere.

REFERENCES:
patent: 1871529 (1932-08-01), Karshner
patent: 2177792 (1939-10-01), Taylor
patent: 2439743 (1948-04-01), McEwen
patent: 2789522 (1957-04-01), Barton
patent: 3211114 (1965-10-01), Ucinhaska
patent: 3450073 (1969-06-01), Baker
patent: 3546886 (1970-12-01), Jones
patent: 4233915 (1980-11-01), Kordon
patent: 4278035 (1981-07-01), Pickett

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