Patent information: 
  | Patent: | Utility 679,544 |  
  | Patented: | July 30, 1901 |  
  | Applied: | May 17, 1901 |  
  | Title: | Insulator for Electric Wires |  
  | Description: | Self-tying miscellaneous |  
  | Category: | Self-tying Miscellaneous |  
  | Assigned to: | 1/2 to Newton Bartle |  
 
Patentee Information: 
Class and subclass information: 
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |  
  | Subclass: | 158R | INSULATORS;  With insulator-supporting or attaching means; |  
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |  
  | Subclass: | 172 | INSULATORS;  With conductor holding means;  Insulator embracing; |  
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |  
  | Subclass: | 199 | INSULATORS;  With terminal elements;  Pin type;  Expanded; |  
 
Known specimens: 
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 Drawings: 
 
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