US PATENT SUBCLASS 111 / 127
.~ Injector nozzle situated above soil surface

Current as of: June, 1999
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111 /   HD   PLANTING

118  DF  LIQUID OR GAS SOIL TREATMENT {6}
127.~ Injector nozzle situated above soil surface

DEFINITION

Classification: 111/127

Injector nozzle situated above soil surface:

(under subclass 118) Process or apparatus wherein the treating fluid is caused to enter the soil or to disturb the soil by action of a pressurized fluid issuing from a nozzle which is spaced at a selected distance above the surface of the soil.