Patent information:
| Patent: | Utility 2,099,540 |
| Patented: | November 16, 1937 |
| Applied: | May 10, 1934 |
| Title: | Insulator Shield |
| Description: | Metal skirt on CD 154 |
| Category: | Insulator |
| Assigned to: | Western Union Telegraph Co. |
Patentee Information:
| SMITH, Donald H. | Hempstead, NY |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 139 | INSULATORS; Combined; |
Known specimens:
| Number: | CD 154 |
Drawings:
Page 1 |