Patent information:
| Patent: | Utility 1,730,180 |
| Patented: | October 1, 1929 |
| Applied: | May 11, 1927 |
| Title: | Insulator |
| Description: | Suspension insulator made of cylindrical insulator and metal hoods on each end |
| Category: | Suspension |
| Assigned to: | Westinghouse Electric & Mfg. Co. |
Patentee Information:
| WAHLBERG, Nils A. | Wilkensburg, PA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 140S | INSULATORS; Combined; With conductive arcing or stress distributing means; Strain type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 140R | INSULATORS; Combined; With conductive arcing or stress distributing means; |
| Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
| Subclass: | 326 | ELECTRODE AND SHIELD STRUCTURES; |
Known specimens:
| None known |
Drawings:
Page 1 |