Patent information:
| Patent: | Utility 47,310 |
| Patented: | April 18, 1865 |
| Applied: | |
| Title: | Improvement in Lightning Conductors |
| Description: | Lightning rod made up of an iron core and covered with triangular twisted metal |
| Category: | Lightning Rod |
| Assigned to: |
Patentee Information:
| JOHNSON, Isaac | Lodi Station, IL |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 129R | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); Plural strand; Assemblies of noncircular section; |
Known specimens:
| None known |
Drawings:
Page 1 |