Patent information:
Patent: | Utility 452,983 |
Patented: | May 26, 1891 |
Applied: | January 19, 1891 |
Title: | Grounding Device for Lightning Rods |
Description: | Grounding device for lightning rods |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 7 | EARTH GROUNDS; Driving type; |
Known specimens:
|
Drawings:
Page 1 |
|