Patent information:
| Patent: | Utility 682,709 |
| Patented: | September 17, 1901 |
| Applied: | February 7, 1901 |
| Title: | Insulator |
| Description: | Knob to support underground conduit electric railways |
| Category: | Knob |
| Assigned to: |
Patentee Information:
| JENKINS, Wilton F. | Richmond, VA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 161R | INSULATORS; With insulator-supporting or attaching means; Adjustably or movably mounted; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 158R | INSULATORS; With insulator-supporting or attaching means; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 169 | INSULATORS; With conductor holding means; Fitting or terminal type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 209 | INSULATORS; Sectional, multi-part, composite, or coated; |
Known specimens:
| Number: |  |
Drawings:
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