Patent information:
| Patent: | Utility 211,441 |
| Patented: | January 14, 1879 |
| Applied: | December 4, 1878 |
| Title: | Improvement in Lightning Rod Couplings |
| Description: | Coupling for lightning rod that is cast in iron on the ends of the rods and provided with male and female threaded ends |
| Category: | Lightning Rod Coupling |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 94S | CONDUITS, CABLES OR CONDUCTORS; Combined; With joints; Bare-conductor; Separable; |
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 343 | SCREW OR CAM; |
Known specimens:
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Drawings:
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