3422205

Information

• Patent Grant
• 3422205

• References
• Source

• Patent Number

  3,422,205

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • F27B9/084 - the muffle being fixed and in a single piece
  • C21D1/40 - Direct resistance heating
  • F27D3/18 - Charging particulate material using a fluid carrier
  • Y10S65/04 - Electric heat

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 065 - Glass manufacturing
  • 432 - Heating