Patent information:
| Patent: | Utility 250,950 |
| Patented: | December 13, 1881 |
| Applied: | April 27, 1881 |
| Title: | Electrical Conductor for Oil Tank Protection |
| Description: | Lightning rod protection system for an oil tank |
| Category: | Lightning Rod |
| Assigned to: | 1/2 to James Casey |
Patentee Information:
| NEWHALL, Walter P. | Bradford, PA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 2 | LIGHTNING PROTECTION; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 4R | AIR TERMINALS; |
Known specimens:
| None known |
Drawings:
Page 1 |