Patent information:
| Patent: | Utility 911,973 |
| Patented: | February 9, 1909 |
| Applied: | August 22, 1908 |
| Title: | Insulating High-Voltage Transmission-Lines |
| Description: | Use of steel coil attached to insulator (instead of the conductor) to offer resistance to control lightning surge and protect the insulator |
| Category: | Lightning |
| Assigned to: | The Locke Insulator Mfg. Co. |
Patentee Information:
Class and subclass information:
| Class: | 361 | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
| Subclass: | 133 | SAFETY AND PROTECTION OF SYSTEMS AND DEVICES; High voltage dissipation (e.g., lightning arrester); With magnetic means (e.g., electromagnet); |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 42 | OVERHEAD; With conductor vibration damping means; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 139 | INSULATORS; Combined; |
Known specimens:
|
Drawings:
Page 1 |
|