2123145

Information

• Patent Grant
• 2123145

• References
• Source

• Patent Number

  2,123,145

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1938
  86 years ago

• CPC

  • C03B9/3858 - Movable tubes
  • C03B9/3681 - Movable tubes

• US Classifications

  • 065 - Glass manufacturing