1763689

Information

• Patent Grant
• 1763689

• References
• Source

• Patent Number

  1,763,689

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1930
  94 years ago

• CPC

  • C03B15/18 - Means for laying-down and conveying combined with the drawing of glass sheets, tubes or rods
  • Y10S165/156 - Hollow cylindrical member

• US Classifications

  • 165 - Heat exchange