3722865

Information

• Patent Grant
• 3722865

• References
• Source

• Patent Number

  3,722,865

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  52 years ago

• CPC

  • F27B9/203 - having ramps

• US Classifications

  • 198 - Conveyors: power-driven
  • 266 - Metallurgical apparatus
  • 432 - Heating