Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL146808CpublicationCriticalpatent/NL146808C/xx
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
C03B5/20—Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch
C03B5/205—Mechanical means for skimming or scraping the melt surface
C—CHEMISTRY; METALLURGY
C03—GLASS; MINERAL OR SLAG WOOL
C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
C03B7/01—Means for taking-off charges of molten glass