Patent information:
| Patent: | Utility 1,712,432 |
| Patented: | May 7, 1929 |
| Applied: | August 11, 1923 |
| Title: | Electrical Insulator Assembly |
| Description: | Suspension using Hewletts for novel electric switch |
| Category: | Suspension |
| Assigned to: |
Patentee Information:
| HAGERMAN, Alva Lloyd | Lafayette, CO |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 150 | INSULATORS; Multiple insulator assemblies; Strings and stacks; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 138R | INSULATORS; Special application; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 145 | INSULATORS; Combined; With connector; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 169 | INSULATORS; With conductor holding means; Fitting or terminal type; |
| Class: | 200 | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
| Subclass: | 48R | HIGH-POTENTIAL TYPE; |
Known specimens:
| None known |
Drawings:
Page 1 |