Patent information:
| Patent: | Utility 77,729 |
| Patented: | May 12, 1868 |
| Applied: | |
| Title: | Improvement in Lightning Rods |
| Description: | Lightning rod made of wire or iron with a sheet of copper wrapped several times around it |
| Category: | Lightning Rod |
| Assigned to: |
Patentee Information:
| HALL, William | Dubuque, IA |
Class and subclass information:
| Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| Subclass: | 592 | ALL METAL OR WITH ADJACENT METALS; Helical or with helical component; |
| Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| Subclass: | 668 | 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; |
| 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:
| None known |
Drawings:
Page 1 |