Patent information:
| Patent: | Utility 1,093,479 |
| Patented: | April 14, 1914 |
| Applied: | December 16, 1911 |
| Title: | Insulator |
| Description: | Multipart using interchangeable shells cemented to leave air pocket |
| Category: | Multipart |
| Assigned to: | The R. Thomas & Sons Co. |
Patentee Information:
| SANFORD, JR., Joseph A. | East Liverpool, OH |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 30 | WITH FLUIDS OR VACUUM; Insulators; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 196 | INSULATORS; With terminal elements; Pin type; Plastic material adhered; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 210 | INSULATORS; Sectional, multi-part, composite, or coated; Pin socket type; |
Known specimens:
| None known |
Drawings:
Page 1 |