Patent information:
| Patent: | Utility 2,815,395 |
| Patented: | December 3, 1957 |
| Applied: | February 26, 1953 |
| Title: | Radioactive Lightning Protector |
| Description: | Lightning rod with a porcelain insulator just below the point with bands of radioactive material on its surface and a much larger hollow metal spoked ring below with bands of radioative material on the surface |
| Category: | Lightning Rod |
| Assigned to: |
Patentee Information:
| DONELLI, Benedetto Luigi | Milan,, Italy |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 4R | AIR TERMINALS; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 3 | LIGHTNING PROTECTION; Rods; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 4C | AIR TERMINALS; Coated and radioactive; |
Known specimens:
| None known |
Drawings:
Page 1 |