2733898

Information

• Patent Grant
• 2733898

• References
• Source

• Patent Number

  2,733,898

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1956
  69 years ago

• CPC

  • F28F5/06 - Hollow screw conveyors
  • B65G33/00 - Screw or rotary spiral conveyors
  • B65G2812/0527 - characterised by the configuration
  • Y10S165/149 - having hollow blade

• US Classifications

  • 165 - Heat exchange
  • 198 - Conveyors: power-driven
  • 366 - Agitating