Patent information:
| Patent: | Utility 430,696 |
| Patented: | June 24, 1890 |
| Applied: | February 17, 1890 |
| Title: | Insulator |
| Description: | Cylinder with external threads to screw into crossarm |
| Category: | Cylinder |
| Assigned to: |
Patentee Information:
| SEAMON, William H. | Rolla, MO |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 154 | INSULATORS; Insulator and conductor embracing holder; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 152R | INSULATORS; Through wall or plate; Bushing type; |
Known specimens:
| None known |
Drawings:
Page 1 |