3868323

Information

• Patent Grant
• 3868323

• References
• Source

• Patent Number

  3,868,323

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  50 years ago

• CPC

  • E04H4/16 - specially adapted for cleaning
  • B01D21/12 - with moving scrapers
  • B01D21/183 - with multiple scraping mechanisms
  • B01D21/2433 - Discharge mechanisms for floating particles
  • B01D21/245 - Discharge mechanisms for the sediments
  • E02B8/026 - Cleaning devices
  • E04H1/12 - Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings

• US Classifications

  • 210 - Liquid purification or separation