Patent information:
Patent: | Utility 11,539 |
Patented: | August 15, 1854 |
Applied: | |
Title: | Insulator for Lightning Rods |
Description: | Lightning rod insulator (split circular) with metal screw bracket |
Category: | Lightning Rod Insulator |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 155 | INSULATORS; Insulator and conductor embracing holder; Divided insulator; |
Known specimens:
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Drawings:
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