1685775

Information

• Patent Grant
• 1685775

• References
• Source

• Patent Number

  1,685,775

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1928
  96 years ago

• CPC

  • B01D35/02 - Filters adapted for location in special places
  • B01D29/0038 - on solid frames with surface grooves and the like
  • B01D37/00 - Processes of filtration

• US Classifications

  • 210 - Liquid purification or separation