Patent information: 
  | Patent: | Utility 1,937,731 |  
  | Patented: | December 5, 1933 |  
  | Applied: | May 26, 1932 |  
  | Title: | Insulator |  
  | Description: | Pin for suspension disk |  
  | Category: | Suspension |  
  | Assigned to: | The Ohio Brass Co. |  
 
Patentee Information: 
Class and subclass information: 
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |  
  | Subclass: | 182 | INSULATORS;  With terminal elements;  Plural;  Cap and pin; |  
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |  
  | Subclass: | 196 | INSULATORS;  With terminal elements;  Pin type;  Plastic material adhered; |  
 
Known specimens: 
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 Drawings: 
 
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