Patent information:
| Patent: | Utility 1,733,067 |
| Patented: | October 22, 1929 |
| Applied: | May 10, 1922 |
| Title: | Insulator |
| Description: | Multipart with metal cap to prevent damage due to temp changes |
| Category: | Multipart |
| Assigned to: | The R. Thomas & Sons Co. |
Patentee Information:
| MARVIN, Richard H. | East Liverpool, OH |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 139 | INSULATORS; Combined; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 168 | INSULATORS; With conductor holding means; |
Known specimens:
| None known |
Drawings:
Page 1 |