Patent information:
| Patent: | Utility 128,617 |
| Patented: | July 2, 1872 |
| Applied: | |
| Title: | Improvement in Lightning Rods |
| Description: | Lightning rod made of two stips of zinc curved and joined to form a hollow oval then covered with two strips of copper curved to form a hollow tube around the zinc oval |
| Category: | Lightning Rod |
| Assigned to: | 1/2 to Mohola Brawley |
Patentee Information:
| HANKENSON, James W. | Minneapolis, MN |
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 |