2801137

Information

• Patent Grant
• 2801137

• References
• Source

• Patent Number

  2,801,137

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1957
  67 years ago

• CPC

  • B65G53/00 - Conveying materials in bulk through troughs, pipes, or tubes by floating the materials, or by flows of gas, liquid, or foam
  • B65G2812/1675 - in which materials continuously flow from suction to pressure pipes

• US Classifications

  • 406 - Conveyors: fluid current
  • 414 - Material or article handling