Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 141R | INSULATORS; Combined; With conductive arcing or stress distributing means; Strings or stacks; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 209 | INSULATORS; Sectional, multi-part, composite, or coated; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 243 | WITH SUPPORT AND/OR SPACING STRUCTURE FOR ELECTRODE AND/OR SHIELD; For plural electrodes of discharge device; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 268 | WITH SUPPORT AND/OR SPACING STRUCTURE FOR ELECTRODE AND/OR SHIELD; For plural electrodes of discharge device; Insulating spacer between discharge electrodes; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 306 | DISCHARGE DEVICES HAVING THREE OR MORE ELECTRODES; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 326 | ELECTRODE AND SHIELD STRUCTURES; |