Patent information:
Patent: | Utility 443,048 |
Patented: | December 16, 1890 |
Applied: | September 28, 1889 |
Title: | Method of Protecting Building from Lightning |
Description: | Lightning rod with non-conducting box filled with soot to break the electric current forcing it to disperse |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 2 | LIGHTNING PROTECTION; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 4R | AIR TERMINALS; |
Known specimens:
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Drawings:
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