Air-pressurized sprayer

B - Operations – Transporting – 65 – D

Patent

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222/59

B65D 83/14 (2006.01) B05B 9/08 (2006.01) B05B 11/00 (2006.01) F04B 3/00 (2006.01)

Patent

CA 1153992

- 20 - Abstract of the Disclosure An air-pressurized sprayer comprises a valve housing attached to the top portion of a container con- taining a liquid to be sprayed, and a cylinder removably attached to the bottom portion of the container to extend upward inside the container. The valve housing includes a descendable nozzle, a one-way valve for spraying which opens in connection with a descending action of the nozzle, and a pipe for leading the liquid in the container into the spraying valve. On the other hand, the cylinder includes a piston having a seal and slidable along the inner peripheral surface of the cylinder, and a one-way valve for air pressurization which allows air pressurized by the slide of the piston to flow into the container.

373482

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