Patent information:
| Patent: | Utility 132,615 |
| Patented: | October 29, 1872 |
| Applied: | |
| Title: | Improvement in Lightning Rods |
| Description: | Lightning rod made of hollow or solid iron dipped several times in molten copper to coat entire surface with multiple layers |
| Category: | Lightning Rod |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| 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; |
| Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| Subclass: | 939 | STATIC ELECTRICITY METAL BLEED-OFF METALLIC STOCK*; Product by special process; Molten or fused coating; |
Known specimens:
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