Patent information:
| Patent: | Utility 212,608 |
| Patented: | February 25, 1879 |
| Applied: | November 18, 1878 |
| Title: | Improvement in Lightning Rods |
| Description: | Lightning rod composed of two metal strips twisted around a rod in the middle and encased in a copper tube |
| Category: | Lightning Rod |
| Assigned to: |
Patentee Information:
| KNAPP, George S. | Chicago, 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 |