Patent information:
Patent: | Utility 211,847 |
Patented: | February 4, 1879 |
Applied: | October 29, 1878 |
Title: | Improvement in Lightning Rods |
Description: | Coupling for lightning rods that is larger diameter than rod and supplied with male and female threads |
Category: | Lightning Rod Coupling |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 307 | DISTINCT END COUPLER; Continuous thread; |
Known specimens:
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Drawings:
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