Patent information:
Patent: | Utility 111,052 |
Patented: | January 17, 1871 |
Applied: | |
Title: | Improvement in Lightning Rods |
Description: | Lightning rod made of stiffened copper wire and threaded joint on the ends to attach a point |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 128.1 | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); Plural strand; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 4R | AIR TERMINALS; |
Known specimens:
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Drawings:
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