Patent information:
Patent: | Utility 183,425 |
Patented: | October 17, 1876 |
Applied: | March 17, 1876 |
Title: | Improvement in Lightning Rods |
Description: | Coupling for twisted sheet metal lightning rod composed of hollow end to fit over end of rod and pinned to rod with matching threaded end so coupling parts 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; |
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 378 | INTERFITTED MEMBERS; Including discrete retainer; For telescoping members; Transverse pin; |
Known specimens:
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Drawings:
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