Patent information:
| Patent: | Utility 917,501 |
| Patented: | April 6, 1909 |
| Applied: | June 5, 1907 |
| Title: | Third Rail Insulator |
| Description: | Electrose third rail insulator. |
| Category: | Third Rail |
| Assigned to: |
Patentee Information:
| STEINBERGER, Louis | New York, NY |
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 |
Page 2 |