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 |
|