Patent information:
| Patent: | Utility 257,891 |
| Patented: | May 16, 1882 |
| Applied: | November 1, 1881 |
| Title: | Lightning Rod Coupling |
| Description: | Coupling for spiraling lightning rods that is strong and can be screwed together |
| Category: | Lightning Rod Coupling |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 184 | THREE OR MORE SERIAL JOINTS, AT LEAST ONE DIVERSE; Separable intermediate joint; Screw or cam; |
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 305 | DISTINCT END COUPLER; Plural opposed sockets; |
Known specimens:
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Drawings:
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