2501924

Information

• Patent Grant
• 2501924

• References
• Source

• Patent Number

  2,501,924

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1950
  74 years ago

• CPC

  • F26B17/34 - the movement being in a vertical or steeply inclined plane
  • F26B2200/14 - Sand

• US Classifications

  • 210 - Liquid purification or separation
  • 023 - Chemistry: physical processes