Patent information:
| Patent: | Utility 214,558 |
| Patented: | April 22, 1879 |
| Applied: | February 6, 1879 |
| Title: | Improvement in Lightning Rod Couplings |
| Description: | Lightning rod coupling made by inserting a tenon on the ends of rod sections, driving a non-corrosive male threaded thimble on the tenon, and screwing the ends of adjoing rods into a collar coupling |
| Category: | Lightning Rod Coupling |
| Assigned to: |
Patentee Information:
| FRITSCH, Joseph W. | Cincinnati, OH |
Class and subclass information:
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 307 | DISTINCT END COUPLER; Continuous thread; |
Known specimens:
| None known |
Drawings:
Page 1 |