1402294

Information

• Patent Grant
• 1402294

• References
• Source

• Patent Number

  1,402,294

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1922
  103 years ago

• CPC

  • B01D46/0072 - by forces created by movement of the filter element
  • B01D46/04 - Cleaning filters

• US Classifications

  • 055 - Gas separation