Patent information:
| Patent: | Utility 619,974 |
| Patented: | February 21, 1899 |
| Applied: | November 8, 1898 |
| Title: | Rail Insulator |
| Description: | Third rail insulator with metal cap that secures the rail to the insulator. |
| Category: | Third Rail |
| Assigned to: |
Patentee Information:
| MARTIN, Charles B. | New York, NY |
Class and subclass information:
| Class: | 191 | ELECTRICITY: TRANSMISSION TO VEHICLES |
| Subclass: | 32 | CONDUCTORS; Third rail; Supports; |
Known specimens:
| None known |
Drawings:
Page 1 |
Page 2 |