US PATENT SUBCLASS 134 / 22.19
.~.~ With organic treating agent (e.g., solvent, surfactant, or reactant yielding soluble product, etc.)

Current as of: June, 1999
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134 /   HD   CLEANING AND LIQUID CONTACT WITH SOLIDS

*  DD  PROCESSES {23}
22.1  DF  .~ Hollow work, internal surface treatment {7}
22.19.~.~ With organic treating agent (e.g., solvent, surfactant, or reactant yielding soluble product, etc.)

DEFINITION

Classification: 134/22.19

With organic treating agent (e.g., solvent, surfactant, or reactant yielding, soluble product, etc.):

(under subclass 22.1) Subject matter wherein the fluid treating agent is an organic substance.