Patent information:
| Patent: | Utility 682,831 |
| Patented: | September 17, 1901 |
| Applied: | April 18, 1901 |
| Title: | Adjustable Insulator |
| Description: | Knobs with various fluted sides grouped to hold wire |
| Category: | Knob |
| Assigned to: |
Patentee Information:
| MURDOCK, Henry D. | Pittsburg, PA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 156 | INSULATORS; Divided insulator; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 148 | INSULATORS; Multiple insulator assemblies; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 157 | INSULATORS; Divided insulator; Aligned through aperture; |
Known specimens:
| Number: |  |
Drawings:
Page 1 |