Patent information:
| Patent: | Utility 400,552 |
| Patented: | April 2, 1889 |
| Applied: | December 16, 1887 |
| Title: | Telegraph Wire Carrier |
| Description: | Two spools mounted together to secure telegraph wire between them and mounted on a crossarm |
| Category: | Spool |
| Assigned to: |
Patentee Information:
| DONALDSON, Robert S. | Wilkensburg, PA |
Class and subclass information:
| Class: | 254 | IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE |
| Subclass: | 134.3PA | |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 156 | INSULATORS; Divided insulator; |
| Class: | 256 | FENCES |
| Subclass: | 48 | WIRE; Connections; Cross; |
Known specimens:
| None known |
Drawings:
Page 1 |