2261022

Information

• Patent Grant
• 2261022

• References
• Source

• Patent Number

  2,261,022

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1941
  83 years ago

• CPC

  • C03C11/007 - Foam glass
  • C03B3/00 - Charging the melting furnaces
  • C03B5/187 - with moving elements
  • C03B15/08 - by means of bars below the surface of the melt
  • C03B17/061 - by lateral drawing or extrusion
  • C03B19/08 - by foaming

• US Classifications

  • 065 - Glass manufacturing
  • 373 - Industrial electric heating furnaces
  • 414 - Material or article handling