3603238

Information

• Patent Grant
• 3603238

• References
• Source

• Patent Number

  3,603,238

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1971
  53 years ago

• CPC

  • B60H3/0608 - Filter arrangements in the air stream
  • F24F3/16 - by purification
  • B60H2003/0666 - the filter element having non-rectangular shape

• US Classifications

  • 454 - Ventilation
  • 055 - Gas separation