Patent information:
Patent: | Reissue 7,939 |
Patented: | November 6, 1877 |
Applied: | September 27, 1877 |
Title: | Improvement in Lightning Rods |
Description: | Lightning rod composed of water pipes running from the gutters to a water tank buried in the ground (see 193,469) |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 6 | EARTH GROUNDS; |
Known specimens:
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Drawings:
Page 1 |
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