Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 140H | INSULATORS; Combined; With conductive arcing or stress distributing means; Hood type; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 140S | INSULATORS; Combined; With conductive arcing or stress distributing means; Strain type; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 179 | INSULATORS; With terminal elements; Plural; Multi-part, sectional or composite insulator; Protected rod type; |
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: | 325 | MISCELLANEOUS DISCHARGE DEVICES; |
Class: | 361 | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
Subclass: | 132 | SAFETY AND PROTECTION OF SYSTEMS AND DEVICES; High voltage dissipation (e.g., lightning arrester); Combined (e.g., with disconnect switch); With line supporting insulator; |