Patent information:
| Patent: | Utility 1,223,909 |
| Patented: | April 24, 1917 |
| Applied: | January 3, 1913 |
| Title: | Disk Strain Insulator |
| Description: | Suspension or disk strain made of Electrose with spiraling ridges on each side |
| Category: | Suspension |
| Assigned to: |
Patentee Information:
| STEINBERGER, Louis | Brooklyn, NY |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 212 | INSULATORS; Surface configuration; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 177 | INSULATORS; With terminal elements; Plural; |
Known specimens:
| None known |
Drawings:
Page 1 |