Patent information:
Patent: | Utility 122,290 |
Patented: | December 26, 1871 |
Applied: | |
Title: | Improvement in Lightning Rods |
Description: | Lightning rod made of a zinc strip for strength covered on one side with copper |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 4R | AIR TERMINALS; |
Known specimens:
|
Drawings:
Page 1 |
|