Patent information:
| Patent: | Utility 192,718 |
| Patented: | July 3, 1877 |
| Applied: | December 8, 1875 |
| Title: | Improvement in Couplings for Lightning Rods |
| Description: | Coupling for tubular lightning rods with male and female parts allowing the ends to be screwed together |
| Category: | Lightning Rod Coupling |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 148.9 | SERIAL,RELATIVELY MOVABLE PORTIONS; Serial diverse single flow path or line; Having bonded component; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 94S | CONDUITS, CABLES OR CONDUCTORS; Combined; With joints; Bare-conductor; Separable; |
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 289.1 | MOLDED JOINT; Solder; |
| Class: | 285 | PIPE JOINTS OR COUPLINGS |
| Subclass: | 390 | SCREW; |
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 343 | SCREW OR CAM; |
Known specimens:
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Drawings:
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