1330331

Information

• Patent Grant
• 1330331

• References
• Source

• Patent Number

  1,330,331

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1920
  104 years ago

• CPC

  • B01D25/281 - specially for chamber filter presses
  • B01D25/215 - Construction of the filter plates, frames

• US Classifications

  • 210 - Liquid purification or separation