Patent information:
Patent: | Utility 74,406 |
Patented: | February 11, 1868 |
Applied: | |
Title: | Improvement in Lightning Rods |
Description: | Lightning rod made with twists and folds |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 94R | CONDUITS, CABLES OR CONDUCTORS; Combined; With joints; Bare-conductor; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 129R | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); Plural strand; Assemblies of noncircular section; |
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 300 | DISTINCT END COUPLER; |
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 338 | INTERCONNECTED FLANGES OR SHOULDERS; Clamped; |
Known specimens:
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Drawings:
Page 1 |
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