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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 323 | ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS |
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![]() | ![]() | 201 | INCLUDING A DYNAMOELECTRIC MACHINE |
![]() | ![]() | 205 | FOR REACTIVE POWER CONTROL |
![]() | ![]() | 212 | FOR PHASE SHIFT OR CONTROL |
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![]() | ![]() | 220 | IN SHUNT WITH SOURCE OR LOAD |
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![]() | ![]() | 234 | OUTPUT LEVEL RESPONSIVE |
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![]() | ![]() | 299 | INPUT LEVEL RESPONSIVE |
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![]() | ![]() | 304 | SELF-REGULATING (E.G., NONRETROACTIVE) |
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![]() | ![]() | 318 | EXTERNAL OR OPERATOR CONTROLLED |
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![]() | ![]() | 355 | INCLUDING A TRANSFORMER OR AN INDUCTOR |
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![]() | ![]() | 364 | INCLUDING AN IMPEDANCE |
![]() | ![]() | 371 | MISCELLANEOUS |
CROSS-REFERENCE ART COLLECTIONS | ||
![]() | ![]() | 901 | STARTING CIRCUITS |
![]() | ![]() | 902 | OPTICAL COUPLING TO SEMICONDUCTOR |
![]() | ![]() | 903 | PRECIPITATORS |
![]() | ![]() | 904 | TOUCH SYSTEMS |
![]() | ![]() | 905 | LAMP DIMMER STRUCTURE |
![]() | ![]() | 906 | SOLAR CELL SYSTEMS |
![]() | ![]() | 907 | TEMPERATURE COMPENSATION OF SEMICONDUCTOR |
![]() | ![]() | 908 | INRUSH CURRENT LIMITERS |
![]() | ![]() | 909 | REMOTE SENSING |
![]() | ![]() | 910 | TWO OF THREE PHASES REGULATED |
![]() | ![]() | 911 | MEDICAL ELECTRONICS |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
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