GLASS FURNACE WITH IMPROVED PARTIALLY IMMERSED ELECTRODE

• US 3,539,691 A
• Filed: 10/30/1968
• Issued: 11/10/1970
• Est. Priority Date: 10/30/1968
• Status: Expired due to Term

• Current Assignee: John R. Lucek
• Original Assignee: John R. Lucek
• Inventors: Lucek, John R.
• Application Number:
  US04/771,776
• Time in Patent Office: 741 Days
• US Class Current: 373/36
• CPC Class Codes: C03B 5/027 by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
• CPC Class Codes: C03B 5/1672 Use of materials therefor
• CPC Class Codes: C03B 5/1675 Platinum group metals
• CPC Class Codes: C03B 5/187 with moving elements
• CPC Class Codes: C03B 7/098 electric
• CPC Class Codes: H05B 3/03 Electrodes
• CPC Class Codes: Y10S 65/04 Electric heat
• CPC Class Codes: Y10S 65/06 Glass electrode

Claims