Patent information:
Patent: | Utility 2,776,332 |
Patented: | January 1, 1957 |
Applied: | June 25, 1952 |
Title: | Self-Cleaning Outdoor High Tension Insulators |
Description: | Spiral or helical side petticoats that are washed by rain |
Category: | Spiral |
Assigned to: | Siemens-Schuckertwerke Aktiengesellschaft |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 211 | INSULATORS; With moisture or dirt removing or shedding; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 140R | INSULATORS; Combined; With conductive arcing or stress distributing means; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 177 | INSULATORS; With terminal elements; Plural; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 212 | INSULATORS; Surface configuration; |
Known specimens:
|
Drawings:
Page 1 |
Page 2 |
|