Patent information:
| Patent: | Utility 193,991 |
| Patented: | August 7, 1877 |
| Applied: | April 30, 1877 |
| Title: | Improvement in Lightning Rods |
| Description: | Lightning rod tip formed of two intersecting circles that are fited with points and a ball suspended in the center |
| Category: | Lightning Rod Point |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 4R | AIR TERMINALS; |
Known specimens:
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Drawings:
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