Patent information:
| Patent: | Utility 74,406 |
| Patented: | February 11, 1868 |
| Applied: | |
| Title: | Improvement in Lightning Rods |
| Description: | Lightning rod made with twists and folds |
| Category: | Lightning Rod |
| Assigned to: | |
Patentee Information:
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: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 300 | DISTINCT END COUPLER; |
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 338 | INTERCONNECTED FLANGES OR SHOULDERS; Clamped; |
Known specimens:
|
Drawings:
Page 1 |
|