Patent information:
| Patent: | Utility 908,180 |
| Patented: | December 29, 1908 |
| Applied: | May 27, 1905 |
| Title: | Third Rail |
| Description: | Third rail insulator system (Ohio Brass) |
| Category: | Third Rail |
| Assigned to: |
Patentee Information:
| WILGUS, William J. | Yonkers, NY |
| SPRAGUE, Frank J. | Yonkers, NY |
Class and subclass information:
| Class: | 191 | ELECTRICITY: TRANSMISSION TO VEHICLES |
| Subclass: | 30 | CONDUCTORS; Third rail; Protected; |
| Class: | 191 | ELECTRICITY: TRANSMISSION TO VEHICLES |
| Subclass: | 29R | CONDUCTORS; Third rail; |
Known specimens:
| None known |
Drawings:
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