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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 361 | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
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![]() | ![]() | 1 | SAFETY AND PROTECTION OF SYSTEMS AND DEVICES |
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![]() | ![]() | 139 | CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES |
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![]() | ![]() | 211 | CONTROL CIRCUITS FOR NONELECTROMAGNETIC TYPE RELAY (E.G., THERMAL RELAYS) |
![]() | ![]() | 212 | DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY) |
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![]() | ![]() | 225 | ELECTRIC CHARGING OF OBJECTS OR MATERIALS |
![]() | ![]() | 230 | ELECTRIC CHARGE GENERATING OR CONDUCTING MEANS (E.G., CHARGING OF GASES) |
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![]() | ![]() | 236 | ELECTRICAL SPEED SIGNAL PROCESSING SYSTEMS |
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![]() | ![]() | 245 | POLARITY REVERSING |
![]() | ![]() | 247 | IGNITING SYSTEMS |
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![]() | ![]() | 267 | DEMAGNETIZING SYSTEMS AND PROCESSES |
![]() | ![]() | 268 | TRANSFORMERS AND INDUCTORS WITH INTEGRAL SWITCH, CAPACITOR, OR LOCK (E.G., IGNITION COIL) |
![]() | ![]() | 271 | ELECTROSTATIC CAPACITORS |
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![]() | ![]() | 600 | HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS |
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![]() | ![]() | 500 | ELECTROLYTIC SYSTEMS OR DEVICES |
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![]() | ![]() | 437 | MISCELLANEOUS |
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. | ||
SAFETY AND PROTECTION OF SYSTEMS AND DEVICES (361/1) |
SAFETY AND PROTECTION OF SYSTEMS AND DEVICES (361/1) |
HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS (361/600) |
FOR102 | ![]() |
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