Patent information:
| Patent: | Utility 1,894,292 |
| Patented: | January 17, 1933 |
| Applied: | March 12, 1926 |
| Title: | Strain Insulator |
| Description: | Helical strain insulator |
| Category: | Helical |
| Assigned to: | Locke Insulator Corp. |
Patentee Information:
| CRAMER, Walter | Charlottenburg,, Germany |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 211 | INSULATORS; With moisture or dirt removing or shedding; |
Known specimens:
| None known |
Drawings:
Page 1 |