Patent information:
| Patent: | Utility 855,208 |
| Patented: | May 28, 1907 |
| Applied: | February 19, 1907 |
| Title: | Insulator |
| Description: | nail-knob with top part fitting inside the bottom and with an offset nail hole. Specimen was found at Star Porcelain Co. dump with embossed marking IDEAL. |
| Category: | Knob |
| Assigned to: |
Patentee Information:
| SINCLAIR, Herbert | Trenton, NJ |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 157 | INSULATORS; Divided insulator; Aligned through aperture; |
Known specimens:
| Number: |
Drawings:
Page 1 |