US PATENT SUBCLASS 134 / *
PROCESSES


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

*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