US PATENT SUBCLASS 261 / 77
.~.~ Submerged blast

Current as of: June, 1999
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261 /   HD   GAS AND LIQUID CONTACT APPARATUS

75  DF  CONTACT DEVICES {11}
76  DF  .~ Injector type {1}
77.~.~ Submerged blast

DEFINITION

Classification: 261/77

The injector located in a tank through which the contact liquid is circulated by the injector.