Rosenberg, Klein & Lee
Bubble generating device having a float connected thereto
A bubble generating device includes a shaft connected to a float and a plurality of frames connected to the bolt at their first ends. A porous device is connected to the respective mediate portions of the frames. A bolt extends through respective second ends of the frames and a weight is connected to the bolt. A pipe is connected to a fitting extending from the porous device so as to provide air into the porous device to generate bubbles. The bubble generating device can be maintained in water by adjusting the float and the weight.
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Shueei-Muh Sen-Yung Sheng-Jye Hsin-Mao
Lin Lee Hwang Hsieh