| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS | 
  | Subclass: | 182 | INSULATORS;  With terminal elements;  Plural;  Cap and pin; | 
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS | 
  | Subclass: | 161R | INSULATORS;  With insulator-supporting or attaching means;  Adjustably or movably mounted; | 
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS | 
  | Subclass: | 188 | INSULATORS;  With terminal elements;  Cap type; | 
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS | 
  | Subclass: | 189 | INSULATORS;  With terminal elements;  Cap type;  Plastic material adhered; | 
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS | 
  | Subclass: | 192 | INSULATORS;  With terminal elements;  Cap type;  Rings or wedges; | 
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS | 
  | Subclass: | 196 | INSULATORS;  With terminal elements;  Pin type;  Plastic material adhered; | 
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS | 
  | Subclass: | 198 | INSULATORS;  With terminal elements;  Pin type;  Rings or wedges; |