Patent information: 
  | Patent: | Utility 806,717 |  
  | Patented: | December 5, 1905 |  
  | Applied: | September 7, 1904 |  
  | Title: | High Voltage Insulator |  
  | Description: | Skirt (inner) cemented to insulator & extending to crossarm |  
  | Category: | Skirt |  
  | Assigned to: | The R. Thomas & Sons Co. |  
 
Patentee Information: 
Class and subclass information: 
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |  
  | Subclass: | 165 | INSULATORS;  With insulator-supporting or attaching means;  Support penetrating;  Penetrating element socketed in insulator; |  
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |  
  | Subclass: | 210 | INSULATORS;  Sectional, multi-part, composite, or coated;  Pin socket type; |  
 
Known specimens: 
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 Drawings: 
 
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