2151514

Information

• Patent Grant
• 2151514

• References
• Source

• Patent Number

  2,151,514

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1939
  87 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
  • B65G2812/1691 - Pumping systems

• US Classifications

  • 414 - Material or article handling
  • 373 - Industrial electric heating furnaces
  • 417 - Pumps