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:

LOCKE, Fred M. Victor, NY

Class and subclass information:

Class:106COMPOSITIONS: COATING OR PLASTIC
Subclass:313MATERIALS OR INGREDIENTS Ceramic fluxes;

Known specimens:

None known