Patent information:
Patent: | Utility 159,007 |
Patented: | January 19, 1875 |
Applied: | August 11, 1874 |
Title: | Improvement in Lightning Rods |
Description: | Lightning rod made of sheet metal formed with spiral-fluted sides with edges locking together and crimping the edges of the star wings to on each end of two sections to secure them together |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 129R | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); Plural strand; Assemblies of noncircular section; |
Class: | 138 | PIPES AND TUBULAR CONDUITS |
Subclass: | 163 | |
Class: | 138 | PIPES AND TUBULAR CONDUITS |
Subclass: | 173 | |
Known specimens:
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Drawings:
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