2186822

Information

• Patent Grant
• 2186822

• References
• Source

• Patent Number

  2,186,822

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1940
  85 years ago

• CPC

  • B04B15/04 - for suppressing the formation of foam

• US Classifications

  • 494 - Imperforate bowl: centrifugal separators