Patent information:
Patent: | Utility 90,578 |
Patented: | May 25, 1869 |
Applied: | |
Title: | Improvement in Lightning Rod Couplings |
Description: | Coupling for lightning rods where the ends can be screwed together (see reissue 8,304) |
Category: | Lightning Rod Coupling |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 379.3 | INTERFITTED MEMBERS; Including discrete retainer; For telescoping members; Transverse pin; Bolt, rivet, or screw; |
Class: | 15 | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
Subclass: | 173 | |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 133R | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); Noncircular strand section; |
Known specimens:
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Drawings:
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