| Patent information: 
  | Patent: | Utility 575,952 |  | Patented: | January 26, 1897 |  | Applied: | May 19, 1896 |  | Title: | Insulator |  | Description: | Ball insulator fit in hole in bottom of crossarm |  | Category: | Ball |  | Assigned to: | 2/3 to W. Bennett & D. Murrell |  Patentee Information: Class and subclass information: 
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |  | Subclass: | 155 | INSULATORS;  Insulator and conductor embracing holder;  Divided insulator; |  | Class: | 256 | FENCES |  | Subclass: | 47 | WIRE;  Connections; |  Known specimens: | Drawings: 
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