1550311

Information

• Patent Grant
• 1550311

• References
• Source

• Patent Number

  1,550,311

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1925
  99 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
  • B65G2812/165 - Details

• US Classifications

  • 414 - Material or article handling