Spot sprayer for tall weeds

Details Spot sprayer for tall weeds Spot sprayer for tall weeds

1990-12-13

1992-02-11

Chilcot, Jr., Richard E.

Plant husbandry

Material distributor with plant manipulating, cultivating or...

B05B 1200

Patent

active

050865820

ABSTRACT:
A spot sprayer for tall weeds in short crops is provided and consists of a housing affixed to a mechanized spray rig, a tank containing a liquid herbicide therein carried on the housing, a pump connected to the tank, a discharge tube extending from the pump, a spray nozzle at the distal end of the discharge tube and a mechanism carried on the housing for sensing the tall weeds in the short crops, so as to allow the pump to transfer a predetermined amount of the liquid herbicide from the tank through the discharge tube and exit the spray nozzle to only spray the tall weeds and kill them.

REFERENCES:
patent: 3959924 (1976-06-01), Allen, Jr.
patent: 4206569 (1980-06-01), Randolph
patent: 4257190 (1981-03-01), Dykes
patent: 4709505 (1987-12-01), Lempa, Jr.

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