Patent information:
| Patent: | Utility 348,792 |
| Patented: | September 7, 1886 |
| Applied: | December 17, 1885 |
| Title: | Electric Tramway System |
| Description: | Wooden insulators for third rail and other various designs for electric tramway |
| Category: | Wood/third Rail |
| Assigned to: |
Patentee Information:
| SMITH, Michael Holroyd | Halifax, York, England |
Class and subclass information:
| Class: | 191 | ELECTRICITY: TRANSMISSION TO VEHICLES |
| Subclass: | 32 | CONDUCTORS; Third rail; Supports; |
Known specimens:
| None known |
Drawings:
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