Patent information:
| Patent: | Utility 269,018 |
| Patented: | December 12, 1882 |
| Applied: | September 15, 1882 |
| Title: | Protecting Apparatus for Buildings |
| Description: | Lightning rod system with adjustable supports at ground level |
| Category: | Lightning Rod |
| Assigned to: |
Patentee Information:
| CROWELL, Ezra | Dawson, NE |
| DAWSON, Elisha C. | Dawson, NE |
Class and subclass information:
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 23 | |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 2 | LIGHTNING PROTECTION; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 6 | EARTH GROUNDS; |
Known specimens:
| None known |
Drawings:
Page 1 |