Patent information:
| Patent: | Utility 717,389 |
| Patented: | December 30, 1902 |
| Applied: | September 24, 1902 |
| Title: | Third Rail Insulator |
| Description: | Third rail insulator mounted on pedestal with metal cap to secure the rail. |
| Category: | Third Rail |
| Assigned to: |
Patentee Information:
| GONZENBACH, Ernest | Wheaton, IL |
Class and subclass information:
| Class: | 191 | ELECTRICITY: TRANSMISSION TO VEHICLES |
| Subclass: | 32 | CONDUCTORS; Third rail; Supports; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 158R | INSULATORS; With insulator-supporting or attaching means; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 171 | INSULATORS; With conductor holding means; Fitting or terminal type; Special conductor form; |
Known specimens:
| None known |
Drawings:
Page 1 |