Patent information:
Patent: | Utility 61,741 |
Patented: | February 5, 1867 |
Applied: | |
Title: | Improvement in Lightning Rods |
Description: | Lightning rod made from an iron rod with grooves and strips of copper slid into the grooves to make ribs |
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: | 128.1 | CONDUITS, CABLES OR CONDUCTORS; Conductor structure (nonsuperconductive); Plural strand; |
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 387 | ROD SIDE TO PLATE OR SIDE; Flanged or grooved rod; |
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 388 | ROD SIDE TO PLATE OR SIDE; Traversed by connector; |
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 396 | ROD SIDE TO PLATE OR SIDE; Two rods encompassed by single connector; |
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 398 | ROD SIDE TO PLATE OR SIDE; Yoke or ring-type connector; |
Known specimens:
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Drawings:
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