| 134 / | HD | CLEANING AND LIQUID CONTACT WITH SOLIDS |
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| * |  | PROCESSES {23} |
| 1 | DF | .~> Including application of electrical radiant or wave energy to work {2} |
| 2 | DF | .~> For metallic, siliceous, or calcareous basework, including chemical bleaching, oxidation or reduction {1} |
| 4 | DF | .~> Including forming a solidified or hardened coating for cleaning |
| 5 | DF | .~> Including melting |
| 6 | DF | .~> Using solid work treating agents {3} |
| 10 | DF | .~> Including regeneration, purification, recovery or separation of agent used {3} |
| 14 | DF | .~> Work in coiled form during treating agent application |
| 15 | DF | .~> Longitudinally traveling work of bar, strip, strand, sheet or web form |
| 16 | DF | .~> Including distortion or deformation of work {1} |
| 18 | DF | .~> Combined (e.g., automatic control) |
| 19 | DF | .~> Including work heating or contact with combustion products {1} |
| 21 | DF | .~> Including use of vacuum, suction, or inert atmosphere |
| 22.1 | DF | .~> Hollow work, internal surface treatment {7} |
| 25.1 | DF | .~> Work handled in bulk or groups {4} |
| 26 | DF | .~> Using sequentially applied treating agents {4} |
| 31 | DF | .~> Gas or vapor condensation or absorption oowork |
| 32 | DF | .~> With work or work parts movable during treatment {1} |
| 34 | DF | .~> With treating fluid motion {3} |
| 38 | DF | .~> Paints, varnishes, lacquers, or enamels, removal |
| 39 | DF | .~> Carbon removal |
| 40 | DF | .~> Oils, grease, tar, or wax removal, by dissolving |
| 41 | DF | .~> Metal base work, acid treating |
| 42 | DF | .~> Miscellaneous |