Patent information:
| Patent: | Utility 897,636 |
| Patented: | September 1, 1908 |
| Applied: | February 6, 1906 |
| Title: | Process for Making Feldspar Flux |
| Description: | Feldspar flux, method of preparing |
| Category: | Feldspar |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 106 | COMPOSITIONS: COATING OR PLASTIC |
| Subclass: | 313 | MATERIALS OR INGREDIENTS; Ceramic fluxes; |
Known specimens:
|