Patent information:
| Patent: | Utility 70,727 |
| Patented: | November 12, 1867 |
| Applied: | |
| Title: | Improvement in Insulators for Lightning Rods |
| Description: | Lightning rod insulator (glass) with sheet metal strip under shingles |
| Category: | Lightning Rod Insulator |
| Assigned to: |
Patentee Information:
| LOCKHART, Thomas J. | Pittsburg, PA |
| LOCKE, Josiah | Pittsburg, PA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 163R | INSULATORS; With insulator-supporting or attaching means; Support and/or insulator embracing or clamping; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 164 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 174 | INSULATORS; With conductor holding means; Insulator structure; |
Known specimens:
| Number: |  |
Drawings:
Page 1 |