Patent information:
| Patent: | Design 10,981 |
| Patented: | January 14, 1879 |
| Applied: | December 13, 1878 |
| Title: | Design for Telegraph Insulator |
| Description: | CD 102 ""pony"" telegraph insulator |
| Category: | Pin-type |
| Assigned to: |
Patentee Information:
| BROOKFIELD, James M. | Brooklyn, NY |
Class and subclass information:
| Class: | D13 | EQUIPMENT FOR PRODUCTION, DISTRIBUTION, OR TRANSFORMATION OF ENERGY |
| Subclass: | 130 |
Known specimens:
| Number: | CD 102 |
Drawings:
Page 1 |