Patent information:
Patent: | Utility 218,708 |
Patented: | August 19, 1879 |
Applied: | November 1, 1878 |
Title: | Improvement in Lightning Conductors |
Description: | Lightning rod supported by four twisted metal legs |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 2 | LIGHTNING PROTECTION; |
Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
Subclass: | 152 | VERTICAL STRUCTURE WITH BRACE, OR GUY, EXTENDING DIAGONALLY TO A BASE; Spaced or angularly related braces; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 4R | AIR TERMINALS; |
Known specimens:
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Drawings:
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