Patent information:
| Patent: | Utility 122,961 |
| Patented: | January 23, 1872 |
| Applied: | |
| Title: | Improvement in Telegraph Insulators |
| Description: | Wooden insulator coated with tar with metal cap |
| Category: | Wood |
| Assigned to: |
Patentee Information:
| POND, Chester H. | Cleveland, OH |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 165 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; Penetrating element socketed in insulator; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 174 | INSULATORS; With conductor holding means; Insulator structure; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 210 | INSULATORS; Sectional, multi-part, composite, or coated; Pin socket type; |
Known specimens:
| Number: |  |
Drawings:
Page 1 |