2731241

Information

• Patent Grant
• 2731241

• References
• Source

• Patent Number

  2,731,241

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1956
  69 years ago

• CPC

  • F28F5/06 - Hollow screw conveyors
  • F28D11/02 - the movement being rotary
  • Y10S165/149 - having hollow blade

• US Classifications

  • 165 - Heat exchange
  • 198 - Conveyors: power-driven
  • 366 - Agitating
  • 416 - Fluid reaction surfaces