Patent information:
| Patent: | Utility 971,785 |
| Patented: | October 4, 1910 |
| Applied: | April 21, 1910 |
| Title: | Tree Insulator |
| Description: | U-187 |
| Category: | Insulator |
| Assigned to: | 1/2 to Spalding K. Long |
Patentee Information:
| PIERCE, Alfred L. | Wallingford, CT |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 156 | INSULATORS; Divided insulator; |
Known specimens:
| Number: | U 187 |
Drawings:
Page 1 |
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