Patent information:
| Patent: | Utility 243,630 |
| Patented: | June 28, 1881 |
| Applied: | April 30, 1881 |
| Title: | Lightning Rod |
| Description: | Lightning rod composed of a zinc tube covered with copper surrounded by twisted spiraling tubes of the same combination |
| Category: | Lightning Rod |
| Assigned to: | 4/5 to H. D. Morse and N. C. Gault |
Patentee Information:
| SCHOONMAKER, James H. | Winona, MN |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 131R | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); Plural strand; Annular; With wall support; |
| Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| Subclass: | 605 | ALL METAL OR WITH ADJACENT METALS; Mass of only fibers; |
Known specimens:
| None known |
Drawings:
Page 1 |