1621767

Information

• Patent Grant
• 1621767

• References
• Source

• Patent Number

  1,621,767

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1927
  97 years ago

• CPC

  • B01D25/1645 - the plates being placed in a non-vertical position
  • Y10T74/1828 - Cam, lever, and slide

• US Classifications

  • 210 - Liquid purification or separation
  • 074 - Machine element or mechanism