Patent information:
| Patent: | Utility 193,654 |
| Patented: | July 31, 1877 |
| Applied: | December 21, 1876 |
| Title: | Improvement in Lightning Rods |
| Description: | Lightning rod made by wrapping a corrugated strip of metal spirally around a metal tube |
| Category: | Lightning Rod |
| Assigned to: |
Patentee Information:
| HEWITT, John | Hamilton, Ontario, Canada |
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 |