Patent information:
| Patent: | Utility 648,057 |
| Patented: | April 24, 1900 |
| Applied: | February 20, 1900 |
| Title: | Third Rail Insulator |
| Description: | Third rail insulator designed to allow insulator to rise and fall with movement of the rail. |
| Category: | Third Rail |
| Assigned to: | General Electric Co. |
Patentee Information:
| RICE, JR, Edwin W. | Schenectady, 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; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 182 | INSULATORS; With terminal elements; Plural; Cap and pin; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 193 | INSULATORS; With terminal elements; Cap type; Screw or bayonet; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 200 | INSULATORS; With terminal elements; Pin type; With thimble in socket; |
Known specimens:
| None known |
Drawings:
Page 1 |