Patent information:
| Patent: | Utility 92,638 |
| Patented: | July 13, 1869 |
| Applied: | |
| Title: | Improvement in Lightning Rods |
| Description: | Hollow lightning rod and point rolled from a long flat metal strip |
| Category: | Lightning Rod Point |
| Assigned to: |
Patentee Information:
| OTIS, Nathaniel | Charles City, IA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 128.1 | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); Plural strand; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 4R | AIR TERMINALS; |
Known specimens:
| None known |
Drawings:
Page 1 |