Patent information:
| Patent: | Utility 1,127,042 |
| Patented: | February 2, 1915 |
| Applied: | March 9, 1909 |
| Title: | Manufacture of High Potential Porcelain and Glass Insulators |
| Description: | Boro-silicate glass |
| Category: | Boron |
| Assigned to: |
Patentee Information:
| LOCKE, Fred M. | Victor, NY |
Class and subclass information:
| Class: | 501 | COMPOSITIONS: CERAMIC |
| Subclass: | 143 | CERAMIC COMPOSITIONS; Clay containing (e.g., porcelain, earthenware, etc.); And flint or feldspar; |
Known specimens:
| Number: |  |