Patent information:
| Patent: | Utility 1,659,731 |
| Patented: | February 21, 1928 |
| Applied: | July 1, 1925 |
| Title: | Insulator |
| Description: | Protective shield |
| Category: | Protective Shield |
| Assigned to: | American Telephone & Telegraph Co. |
Patentee Information:
| GREEN, Estill I. | East Orange, NJ |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 169 | INSULATORS; With conductor holding means; Fitting or terminal type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 139 | INSULATORS; Combined; |
Known specimens:
| None known |
Drawings:
Page 1 |