Patent information:
Patent: | Utility 43,565 |
Patented: | July 19, 1864 |
Applied: | |
Title: | Improvement in Lightning Conductors |
Description: | Lightning rod tips formed by spiralling flat metal strips (see reissue 2,601) |
Category: | Lightning Rod Point |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 4R | AIR TERMINALS; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 3 | LIGHTNING PROTECTION; Rods; |
Known specimens:
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Drawings:
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