A - Human Necessities – 01 – M
Patent
A - Human Necessities
01
M
222/69, 126/8, 4
A01M 21/04 (2006.01) B05B 7/16 (2006.01)
Patent
CA 1196318
ABSTRACT OF THE DISCLOSURE A weed killing apparatus is provided which com- prises a heat shield having an open first end and a second end spaced apart therefrom. The apparatus also has a spray nozzle having an inlet, and an outlet communicating with the interior of the heat shield. A liquid heater means has an inlet, and an outlet communicating with the inlet of the spray nozzle. Such a liquid heater means is for heating a liquid passing through it. A liquid supply means communi- cates with the heater means, and supplies a flow of liquid through the heater means to the spray nozzle. Preferably, the liquid supply means supplies a flow of water. A method of killing weeds is also provided which can be performed by the preceding apparatus, and which comprises briefly spray- ing the weeds preferably with hot water near the boiling temperature.
406420
Aquaheat Technology Inc.
Fetherstonhaugh & Co.
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