Patent information:
Patent: | Utility 297,290 |
Patented: | April 22, 1884 |
Applied: | November 1, 1881 |
Title: | Coupling for Lightning Rods |
Description: | Coupling for spiraling lightning rods such that each end of the rod is screwed into the other |
Category: | Lightning Rod Coupling |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 182 | THREE OR MORE SERIAL JOINTS, AT LEAST ONE DIVERSE; Separable intermediate joint; |
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 305 | DISTINCT END COUPLER; Plural opposed sockets; |
Known specimens:
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Drawings:
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