Patent information:
| Patent: | Utility 2,644,026 |
| Patented: | June 30, 1953 |
| Applied: | April 10, 1951 |
| Title: | Radioactive Lightning Protector with Accelerating Elements |
| Description: | Lightning rod with porcelain disk coated with radioactive material |
| Category: | Lightning Rod |
| Assigned to: | Ste. Helita |
Patentee Information:
| GRENIER, Joseph Pierre | Paris,, France |
| LESCIEUX, Pierre Edouard Eugene | Paris,, France |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 4C | AIR TERMINALS; Coated and radioactive; |
| Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
| Subclass: | 306 | DISCHARGE DEVICES HAVING THREE OR MORE ELECTRODES; |
| Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
| Subclass: | 54 | WITH RADIOACTIVE MATERIAL; |
Known specimens:
| None known |
Drawings:
Page 1 |
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