| Patent information: 
  | Patent: | Utility 407,660 |  | Patented: | July 23, 1889 |  | Applied: | November 16, 1888 |  | Title: | System of Protection from Lightning |  | Description: | Method of protecting oil tanks from lightning |  | Category: | Lightning Rod |  | Assigned to: |  |  Patentee Information: Class and subclass information: 
  | Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |  | Subclass: | 2 | LIGHTNING PROTECTION; |  Known specimens: | Drawings: 
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