Patent information:
| Patent: | Utility 433,409 |
| Patented: | July 29, 1890 |
| Applied: | February 17, 1890 |
| Title: | Electric Railway |
| Description: | Electric railway with third rail insulated with glass insulators. |
| Category: | Third Rail |
| Assigned to: |
Patentee Information:
| KEITHLEY, Herbert R. | Denver, CO |
Class and subclass information:
| Class: | 191 | ELECTRICITY: TRANSMISSION TO VEHICLES |
| Subclass: | 47 | COLLECTORS; Bar; |
Known specimens:
| None known |
Drawings:
Page 1 |