Liquid purification or separation – With means to add treating material – Directly applied to separator
Patent
1982-06-18
1984-04-17
Hart, Charles N.
Liquid purification or separation
With means to add treating material
Directly applied to separator
210205, 261DIG75, C02F 700
Patent
active
044433352
ABSTRACT:
An aeration device for introducing air into a pool of water. The device basically comprises a cylindrically shaped main body portion and a retaining ring for pivotally securing a generally spherically shaped water direction spout within a portion of the main body. The main body has a hollow interior. One end of the main body terminates in a threaded portion adapted to be received in a conventional water supply port found in the wall of the pool. A tube has one end in fluid communication with the spout and the other end exposed to ambient air. As water passes from the water supply port through the water direction spout, a suction is created, drawing air through the tube and into the flow stream of the water for introduction into the pool.
REFERENCES:
patent: 4264039 (1981-04-01), Moreland
patent: 4308138 (1981-12-01), Woltman
Cohen Sharon T.
Hart Charles N.
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