Patent information:
| Patent: | Utility 771,334 |
| Patented: | October 4, 1904 |
| Applied: | May 31, 1902 |
| Title: | Third Rail Insulator |
| Description: | U-shaped third rail insulator metal caps fitting over each part to support rails. |
| Category: | Third Rail |
| Assigned to: | General Electric Co. |
Patentee Information:
| STEWART, JR., Samuel B. | Schenectady, NY |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 163R | INSULATORS; With insulator-supporting or attaching means; Support and/or insulator embracing or clamping; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 166R | INSULATORS; With insulator-supporting or attaching means; Support penetrating; Through aperture, penetrating element clamped; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 171 | INSULATORS; With conductor holding means; Fitting or terminal type; Special conductor form; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 212 | INSULATORS; Surface configuration; |
| Class: | 191 | ELECTRICITY: TRANSMISSION TO VEHICLES |
| Subclass: | 29R | CONDUCTORS; Third rail; |
Known specimens:
| None known |
Drawings:
Page 1 |