1781052

Information

• Patent Grant
• 1781052

• References
• Source

• Patent Number

  1,781,052

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1930
  94 years ago

• CPC

  • A47L15/10 - by introducing compressed air or other gas into the liquid

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 134 - Cleaning and liquid contact with solids