Patent information:
| Patent: | Utility 375,756 |
| Patented: | January 3, 1888 |
| Applied: | August 24, 1887 |
| Title: | Lightning Rod |
| Description: | Coupling for lightning rods that allows each section to be screwed together |
| Category: | Lightning Rod Coupling |
| Assigned to: |
Patentee Information:
| LAWSHE, Spencer R. | Chicago, IL |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 94R | CONDUITS, CABLES OR CONDUCTORS; Combined; With joints; Bare-conductor; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 129R | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); Plural strand; Assemblies of noncircular section; |
| Class: | 361 | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
| Subclass: | 117 | SAFETY AND PROTECTION OF SYSTEMS AND DEVICES; High voltage dissipation (e.g., lightning arrester); |
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 343 | SCREW OR CAM; |
Known specimens:
| None known |
Drawings:
Page 1 |