Patent information:
Patent: | Utility 796,760 |
Patented: | August 8, 1905 |
Applied: | March 6, 1905 |
Title: | Lightning Conductor |
Description: | Lightning rod point with multple projections that are plated with platinum and connected to cone-shaped ground rod made of perforated copper sheet and filled with powdered charcoal and buried in a damp layer of soil |
Category: | Lightning Rod Point |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 4R | AIR TERMINALS; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 7 | EARTH GROUNDS; Driving type; |
Known specimens:
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Drawings:
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