2643159

Information

• Patent Grant
• 2643159

• References
• Source

• Patent Number

  2,643,159

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1953
  71 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
  • B65G2812/1683 - without passing through the air-pressure generator

• US Classifications

  • 406 - Conveyors: fluid current