Patent information:
Patent: | Utility 123,958 |
Patented: | February 20, 1872 |
Applied: | |
Title: | Improvement in Lightning Rods |
Description: | Lightning rod made of sheet metal crimped multiple times and curved to a circle to form a hollow rod with multiple deep flutes |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 133R | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); Noncircular strand section; |
Class: | 285 | PIPE JOINTS OR COUPLINGS |
Subclass: | 403 | SOCKET; With separable fastener; |
Known specimens:
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Drawings:
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