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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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You are viewing a USPC Schedule. |
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Class 204 | CHEMISTRY: ELECTRICAL AND WAVE ENERGY |
Click here for a printable version of this file |
PROCESSES AND PRODUCTS |
Class 205 is an integral part of this Class (Class 204), as shown by the position of this box, and follows the schedule hierarchy of this Class, retaining all pertinent definitions and Class lines of this class. | ||
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Note: See subclasses 900-914 for art collections pertaining to subclasses 157.15-157.21. | ||
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![]() | ![]() | 193 | APPARATUS |
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[See the Search Notes for FOR Collections associated with this subclass or its indents (if there are indents).] | ||
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[See the Search Notes for FOR Collections associated with this subclass or its indents (if there are indents).] | ||
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[See the Search Notes for FOR Collections associated with this subclass or its indents (if there are indents).] | ||
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[See the Search Notes for FOR Collections associated with this subclass or its indents )if there are indents).] | ||
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CROSS-REFERENCE ART COLLECTIONS | ||
![]() | ![]() | 900 | EFFECTING A CHANGE IN ISOMERIZATION BY WAVE ENERGY |
![]() | ![]() | 901 | EFFECTING A COLOR CHANGE BY WAVE ENERGY |
![]() | ![]() | 902 | PRODUCTION OF DESIRED COMPOUND BY WAVE ENERGY IN PRESENCE OF A CHEMICALLY DESIGNATED NONREACTANT CHEMICAL TREATING AGENT (EXCLUDING WATER, CHLOROFORM, CARBON TETRACHLORIDE, METHYLENE CHLORIDE OR BENZENE) |
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FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived. | ||
FOR920 | ELECTROLYTIC OBJECT PROTECTION APPARATUS (204/196) |
FOR922 | ELECTROLYTIC CELLS WITH CURRENT CONTROL MEANS (204/228) |
FOR923 | ![]() |
FOR925 | ![]() |
FOR926 | ELECTROLYTIC FUSED BATH CELLS (204/243 R) |
FOR930 | ELECTROLYTIC CELLS WITH FEEDING AND/OR WITHDRAWAL MEANS (204/275) |
FOR931 | ELECTROLYTIC ELECTRODE ELEMENTS WITH SUPPORTING MEANS (204/286) |
FOR932 | LAMINATED OR COATED ELECTROLYTIC ELECTRODE ELEMENTS (204/290 R) |
FOR934 | ELECTROLYTIC ELECTRODE SUPPORTS AND WORK HOLDERS (204/297 R) |
APPARATUS (204/193) |
DIGESTS | ||
![]() | ![]() | DIG3 | AUXILIARY INTERNALLY GENERATED ELECTRICAL ENERGY |
![]() | ![]() | DIG4 | ELECTROLYSIS CELL COMBINED WITH FUEL CELL |
![]() | ![]() | DIG5 | MAGNETIC PLUS ELECTROLYTIC |
![]() | ![]() | DIG6 | UNUSUAL NON-204 USES OF ELECTROLYSIS |
![]() | ![]() | DIG7 | CURRENT DISTRIBUTION WITHIN THE BATH |
![]() | ![]() | DIG8 | AC PLUS DC |
![]() | ![]() | DIG9 | WAVE FORMS |
![]() | ![]() | DIG12 | ELECTROCHEMICAL MACHINING |
![]() | ![]() | DIG13 | PURIFICATION AND TREATMENT OF ELECTROPLATING BATHS AND PLATING WASTES |
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