3847291

Information

• Patent Grant
• 3847291

• References
• Source

• Patent Number

  3,847,291

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • F27B9/225 - the charge being subjected to an additional manipulation along the path
  • B21J1/06 - Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
  • B21J17/02 - electrically heated
  • F27D3/18 - Charging particulate material using a fluid carrier

• US Classifications

  • 414 - Material or article handling
  • 432 - Heating