3074704

Information

• Patent Grant
• 3074704

• References
• Source

• Patent Number

  3,074,704

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1963
  62 years ago

• CPC

  • B23K28/003 - Welding in a furnace
  • F27B5/04 - adapted for treating the charge in vacuum or special atmosphere

• US Classifications

  • 432 - Heating
  • 110 - Furnaces
  • 126 - Stoves and furnaces