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:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:4RAIR TERMINALS;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:3LIGHTNING PROTECTION Rods;
Class:174ELECTRICITY: CONDUCTORS AND INSULATORS
Subclass:4CAIR TERMINALS Coated and radioactive;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1