Patent information:
| Patent: | Utility 1,730,170 |
| Patented: | October 1, 1929 |
| Applied: | July 13, 1923 |
| Title: | Insulator |
| Description: | Design with metal pin and metal projections to prevent arc-over |
| Category: | Suspension |
| Assigned to: | Westinghouse Electric & Mfg. Co. |
Patentee Information:
| SMITH, Harold B. | Worcester, MA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 140H | INSULATORS; Combined; With conductive arcing or stress distributing means; Hood type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 210 | INSULATORS; Sectional, multi-part, composite, or coated; Pin socket type; |
| Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
| Subclass: | 326 | ELECTRODE AND SHIELD STRUCTURES; |
Known specimens:
| None known |
Drawings:
Page 1 |