Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces

Child Classifications

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• C03B 5/163 CPC only CPC only
• C03B 5/167 Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches (C03B5/20, C03B5/42 take precedence) since 1990 +2 CPC IPC+CPC Available in IPC and CPC
• C03B 5/173 Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass (chemical aspects C03C) since 1990 IPC+CPC Available in IPC and CPC
• C03B 5/18 Stirring devices; Homogenisation IPC+CPC Available in IPC and CPC
• C03B 5/20 Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch +3 CPC IPC+CPC Available in IPC and CPC
• C03B 5/225 Refining (C03B5/18 takes precedence ) since 1980 +3 CPC IPC+CPC Available in IPC and CPC
• C03B 5/23 Cooling the molten glass (C03B5/18, C03B5/225 take precedence) since 1980 IPC+CPC Available in IPC and CPC
• C03B 5/235 Heating the glass (C03B5/02, C03B5/18, C03B5/225 take precedence) since 1980 +2 CPC IPC+CPC Available in IPC and CPC
• C03B 5/24 Automatically regulating the melting process +1 CPC IPC+CPC Available in IPC and CPC
• C03B 5/26 Outlets ; Overflows +2 CPC IPC+CPC Available in IPC and CPC
• C03B 5/28 Siphons IPC+CPC Available in IPC and CPC
• C03B 5/42 Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls since 1980 IPC+CPC Available in IPC and CPC