Patent information: 
  | Patent: | Design 48,174 |  
  | Patented: | November 23, 1915 |  
  | Applied: | February 25, 1915 |  
  | Title: | Design for an Insulator Body for Trolley Wire Hangers |  
  | Description: | Knob with mounting hole and square opening at top |  
  | Category: | Knob |  
  | Assigned to: |   |  
 
Patentee Information: 
Class and subclass information: 
  | Class: | D13 | EQUIPMENT FOR PRODUCTION, DISTRIBUTION, OR TRANSFORMATION OF ENERGY |  
  | Subclass: | 130 |   |  
 
Known specimens: 
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 Drawings: 
 
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