Patent information:
| Patent: | Utility 2,162,288 |
| Patented: | June 13, 1939 |
| Applied: | March 9, 1938 |
| Title: | Insulator |
| Description: | Suspension insulator with stepped rings to allow washing by rain and greater leakage length |
| Category: | Suspension |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 212 | INSULATORS; Surface configuration; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 140R | INSULATORS; Combined; With conductive arcing or stress distributing means; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 211 | INSULATORS; With moisture or dirt removing or shedding; |
Known specimens:
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