Patent information:
Patent: | Utility 145,851 |
Patented: | December 23, 1873 |
Applied: | July 23, 1873 |
Title: | Improvement in Lightning Rods |
Description: | Lightning rod made of tubular metal with annular corregations on each end that fitted together to connect two rod sections |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 285 | PIPE JOINTS OR COUPLINGS |
Subclass: | 330 | PARTICULAR INTERFACE; Interlocked or overlapped; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 126.1 | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 28 | WITH FLUIDS OR VACUUM; Conduits, cables and conductors; Coaxial or concentric type; |
Class: | 285 | PIPE JOINTS OR COUPLINGS |
Subclass: | 322 | MOVABLE JAW (E.G., CONTRACTIBLE SOCKET); |
Known specimens:
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Drawings:
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