3874738

Information

• Patent Grant
• 3874738

• References
• Source

• Patent Number

  3,874,738

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • B04C5/18 - with auxiliary fluid assisting discharge
  • B65G53/00 - Conveying materials in bulk through troughs, pipes, or tubes by floating the materials, or by flows of gas, liquid, or foam
  • B65G2812/1625 - Feeding or discharging means
  • B65G2812/1666 - without porous wall

• US Classifications

  • 406 - Conveyors: fluid current
  • 055 - Gas separation