Patent information:
Patent: | Utility 123,600 |
Patented: | February 13, 1872 |
Applied: | |
Title: | Improvement in Lightning Rods |
Description: | Lightning rod made of soft iron flat on the back side and fluted on the front side then covered completely with sheet copper |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
Subclass: | 599 | ALL METAL OR WITH ADJACENT METALS; Defined configuration of both thickness and nonthickness surface or angle therebetween (e.g., rounded corners, etc.); |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 133R | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); Noncircular strand section; |
Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
Subclass: | 676 | ALL METAL OR WITH ADJACENT METALS; Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, joint, etc.); Transition metal-base component; Group VIII or IB metal-base component; Cu-base component; Next to Fe-base component; |
Known specimens:
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Drawings:
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